Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,549,117",
      "signature": "0x8c2258c708027ecd537977d3a4f0a63fd2faff6ce6ed46ed184386c1e519b7df2e91049aec477f8707c7a44c11f9dd33",
      "randomness": "0x81fd0f981d6af054e0f7b782b2e23cb8e3576bf2d57de40973ed65bbe048b5e7"
    }
  ],
  "blockNumber": "7,407,615"
}

{
  "Sr25519": "0x221d4c22321157feb4978afc13d026c9438e3acd9f023b931ac82d8e49625b0e7a1713b75b5a25f3c3474cae17746d9a2c04d44f1bc5cf9626ae1b53a8eb998f"
}