Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,670,939",
      "signature": "0xb3297976c3d36ea574196242cb8b346e94fa80498cf20a13174321558d14408f80aa8328a55a41bacbe3327f5070e539",
      "randomness": "0x9a376cfaf739219da7e926f675dc5b07844ade0f7bcf00cf6d476430b0da601c"
    }
  ],
  "blockNumber": "7,438,026"
}

{
  "Sr25519": "0xb66efb4df98bff7d0197a4ecb20109c1974e4a712b29418d07fa265551b3e32099559b0971204bfe5649278a06a225167e4bac95d61e504d0b8494a7098b9a81"
}