Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,643,844",
      "signature": "0xa67e510fad90acd59e39681b41fdd0373d906266acc6b946fbc05313b4b2db510643615f4e7748d7c697e4e390e2c897",
      "randomness": "0x759813fce0480dfe27bffbc2e693d409f947e496663ecfa4d3f2ba773badff05"
    }
  ],
  "blockNumber": "7,431,265"
}

{
  "Sr25519": "0xf07d3f8c6a0f20b5368d93b93022838e24008984268d979a068bb109fdd00539e5a98d5ad8636807d1f774197681d555d43e30c144f8d51f42b21df6fb7bb98c"
}