Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,550,398",
      "signature": "0xad44ddb4208fab54a88572fcc72991b861c6d31205c630003ef0ad8fe5265a11d4f0e43d5b73ffccc3e69380955cc696",
      "randomness": "0x771b80654ab6ddb3b8693f82feac7fae604aa8a1ccb84a0d079d0f63771ff4f5"
    }
  ],
  "blockNumber": "7,407,935"
}

{
  "Sr25519": "0xd0fbc5a9deafe4004c83e3f239e8cdf009e8057d4963d04c8f5a215d41232d3c7e851012f691ca570b24615a2ee7e0a6ee26ad46cd59400335ee1cd36ec6d780"
}