Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,612,481",
      "signature": "0x919a18bf8edc61027d90e8224961a025c126711953f29ce33c1c048a28ee538e38c1c092f2616c6ae269f89248fe9990",
      "randomness": "0xc966c0f2de5e93240bc91a8591754fdeabbd18150f66fd3e64a4fd3825884f6f"
    }
  ],
  "blockNumber": "7,423,436"
}

{
  "Sr25519": "0xa4c4c79c4fe236081f0f7697056e2e09eb7ea92cd23a2e623fe65f5ef8fa294c7be6af5eb4d0869c2e028f115f4538a0ff89889cabfab40af1a213fd8c87e681"
}