Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,561,362",
      "signature": "0xa1c75dce69bba6272fd2421119a76034d9dd400ebb212ebc2097d8b4e8f9df1bf2b676a03e709e08aad1fb33f3ea4e2e",
      "randomness": "0xa688c7f1bcd99f029aeb6b2fe4dfb271f5c5c9dbe4a7bc70f8b74963ff3fdeb2"
    }
  ],
  "blockNumber": "7,410,676"
}

{
  "Sr25519": "0xd8474258165b1b277032eafa8d58356d2f1d48c10459986c30133ec82232ce1cd5c3b711bc10bf6bd890aa2dca6f723cf400d013acb8b18a1b511c59c45a9380"
}