Write Pulse

{
  "public": {
    "Sr25519": "0xb2d7ce3e75c398ab506ddf8953e06bdd58c6a17412037afb8764efae7e94c04b"
  },
  "pulses": [
    {
      "round": "25,545,421",
      "signature": "0xb2db4cad900b7c3e37bb4ab98f97fbf793bed64637a1e59d5c49947cb2bc67ed302914d443653a18e38089090d539440",
      "randomness": "0x3dc0cb2ec0867a01963fb88d5a62fe776b21d9294bedb3ece73e931e9bd4e76c"
    }
  ],
  "blockNumber": "7,406,691"
}

{
  "Sr25519": "0x7c435689040242b84e02b5a911f03d8bc97e4f187a5c40237a00402eae0e9c104edb472dd5258eb4cf19b52ea570c09d308551f98623d063d3558be94ec4c08c"
}