Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,544,162",
      "signature": "0x8d750b92a8ef48b7041c727ee05584f53955d3e03ab2b589d4fe76b2d5fa3dc0d8285da540d0478113feb5621a9da0b0",
      "randomness": "0xe6678947704c73bf19f5fc91fc4e3feb55f078dea1086120662428fdcbd0b3e5"
    }
  ],
  "blockNumber": "7,406,376"
}

{
  "Sr25519": "0xb2d8359b72f31a19618fdcb5f8eab74e7fa8129121d705d7791c258896543920a3adc42fa0951530b0221d2abd0b2347e6ee807b9607ed44103ed752064da183"
}