Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,565,500",
      "signature": "0x96e62a06064066da92171c2a213b9accf1cfd30f69f7d04878885bc9c20bb4d7447afe3dc7d08887be0443688b0dc360",
      "randomness": "0xca033bd0d548bb948bd6fe704441bc1bbb1752486ca150e0921622215214430e"
    }
  ],
  "blockNumber": "7,411,710"
}

{
  "Sr25519": "0x5a9e1696e7bfb331aa91120925ff0b241140e05dba02935f0b80605d884f9031182b3a54f073c39fc51589e7d4ecf6e4643b1553fa547429863e8b8d2e8c6e8e"
}