Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,667,044",
      "signature": "0x872f904e9623714052e59dc3704b2775be30dd39ca313440666701df0696f0d37d190066c9135ab3a0fe4cc5f8b36a7b",
      "randomness": "0xbf1d0e430969efc8220466ea497a5035ba820a14527016f0d04900970e6a244b"
    }
  ],
  "blockNumber": "7,437,053"
}

{
  "Sr25519": "0x642a03b2df4a328af21876433d49d6c9698c76d6b6be90db7d5faa7d83bd1c1fd1663c005bb6c9d0610c8354b19c2ee7b598f144bf7b94336d16bc57d551a387"
}