Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,645,257",
      "signature": "0xa7c589637b86c84f7037dbdfd4cece6f41f55efc3a89807ed431584349ab7cc3309972785d5b16a971798f65c1e9edd2",
      "randomness": "0xc435b05477ac9e67e95fc25badbab5fc5b880ba64f0564baba8f539663c622d5"
    }
  ],
  "blockNumber": "7,431,619"
}

{
  "Sr25519": "0xc60fca02218d4b3966d1feb38ed8d19a1825a741ba0a05c6df45995b4b6a1a1a8835363fc8e6a43829124fe418f15a3267cc33f6e78b4b84860134eda4723b8a"
}