Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,622,651",
      "signature": "0xa0e337dbb53b4c42d894aa2699f3201d6b3bc7efc095f6c5065a503f5833173e811127ecd99e8f77f04498c1bb060c0c",
      "randomness": "0xb5f7ce3dc5bb112d072b7801bf00486e49906812f7c51904af4a34c58bff6666"
    }
  ],
  "blockNumber": "7,425,977"
}

{
  "Sr25519": "0x08b50748cbc0c6f906e0eb16f088fbe60b8bbb061ab8e47d15547035a8ade02ddf4a609f4b2b8eb015fd9687341800fc0c5d02af049e50fe27ae6e4490d9d286"
}