Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,636,383",
      "signature": "0x926d3d0488ee817dd9716996cf71889d9b3b96032d9e36b15b5d25ef7e2397be3d49c22bce585c47e18de32aac1de7f9",
      "randomness": "0x54ed14ed59e299543f7f964ea64df8c5815288c8362b66d0531b100eb8e01c1e"
    }
  ],
  "blockNumber": "7,429,410"
}

{
  "Sr25519": "0xd28752ad54a02b5e8ed7fd5d3c7eaa18cd39394ea87989f58d2d6b2b47dbdf083fd1b622860cd7596910b59dc545a0da8ec419c0b3eb51b34680f17fde61b889"
}