Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,629,018",
      "signature": "0xb2c104c56a57ba854eb1b81b87f6457c730231b0c6a6f26ffeb0918613e6115c87bb36af1cd1e4b50c369a9eb003c843",
      "randomness": "0xf3ca2abc515facff756e7f3ed1051427f902a2cb177f3904799071e26a56c3c4"
    }
  ],
  "blockNumber": "7,427,569"
}

{
  "Sr25519": "0x3e9964a735f414c2bd1d5a9c3d3b631ed49c9f1442c629f3f10561cebc74472d40e23cf3c1e81b1be364268f947d911abca15f2fbb85e59a468f70bc38e03a83"
}