Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,644,724",
      "signature": "0x813f983cbda7a516e1249d14ff47d69bbc244908324c7946391576cd9595bb332504bb335812eedb560c3ae37069f65f",
      "randomness": "0x23e23010b6d29ee37f7ae14d2c8362936558119c3462a6113dea688e3564aee8"
    }
  ],
  "blockNumber": "7,431,485"
}

{
  "Sr25519": "0x747a3708c37227042b453a17a691a1a9a0dde2560db58e382958ea77293e8f7c058e6e409f0386e8b8d648c1d4798e78675292746adb328301506c4f63fcd681"
}