Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,541,922",
      "signature": "0xa2dcbead6008a6fbf2fd7d51e646d2664a691e778f22e97fb3a69f43621233370cdfbfdd2adf7b1976ed7d8d6b10002f",
      "randomness": "0xd850618fa400121fe27c020ee316578469f4fdd13ec77ab4406e91a4cfa48d2d"
    }
  ],
  "blockNumber": "7,405,816"
}

{
  "Sr25519": "0xc643e9ac23a80c1388caf07633101f799d0df14446737da3989f70670d6ef743127fe35495723700b4085a53304accccd2e2bf45f81665af6885c82e2d45b283"
}