Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,565,523",
      "signature": "0xac067cbd0ec0531456e6cc282dbb8f5e04800fdaf8b757a7374399e7327f0280b838554d2562bd7c6d4a5ea82c221130",
      "randomness": "0x07ef9c86098dff049b07dacdeec23480570415b05097636006c105c0f3cdcd02"
    }
  ],
  "blockNumber": "7,411,716"
}

{
  "Sr25519": "0x84b3f39ba93a5ff891514dc0fa1981aa3475fe905d2d714faa1f0f68ffd2e76cf93d98a0aa001be61241c89e70b6d98043e1366c03422b10e7ac3b38c118be8e"
}