Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,570,537",
      "signature": "0x917100322175bf340b3acb97bb84ab5be1dc678100cd875d1ef0c64210a332044133b59a937cef5d185ea8af5da49c5a",
      "randomness": "0x279b9861645aef81a6fab01d52c29223d53108fa3fde5c01d5a1684ba57bc629"
    }
  ],
  "blockNumber": "7,412,970"
}

{
  "Sr25519": "0x5015a1746c6021131dd7b3daf2dddfe68b5147d4d03691a53ddba817f2eeef4bb48ba7b7c5464f6dea8ed0c34828e84ea1d2c1d70032542cc3ff336b35631d82"
}