Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,673,259",
      "signature": "0x80299db07605ec1a9301e07bdc7ec909f3a678d3a1143766c232d3e968beca209ccb5606807b414a7c870a68b1d51c29",
      "randomness": "0xa43c2a89272e8cb6a7e1beeed1acfbe6acf2df0dd2b47ffd5d819746e721dbd7"
    }
  ],
  "blockNumber": "7,438,606"
}

{
  "Sr25519": "0x9641122b72decc0300ce0dc40b54022f554094d97aadabbc10b0cb65b0ddac37b0a5dad68550d461e0963c9355aa5cc5c5efcb1a22b63f24d43aec438aed2d86"
}