Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,658,733",
      "signature": "0x87376026ecaece488cf1779288eac3c158a03398839ebef735ce41ebfca4d1b3901abbb4adb2eb91102011a92a7f273d",
      "randomness": "0x850772427056eeb9c130ee76e5423b742c0253eb006244a5069c7b9348b49c9e"
    }
  ],
  "blockNumber": "7,434,988"
}

{
  "Sr25519": "0xacb2a996a7a0429c6cb5315d0222610d6f6bc586eb68798c4e3aadfcfee3c80dcde5eb0a74cc6954cb883752f00ebd555df606ad547f6d367c2c60995bd5a18f"
}