Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,564,241",
      "signature": "0x8657874180c2e7e4c64519d796781a595510436e273043d34c0b5060a39483d677986ac6737ad94b4d10d4e20920621e",
      "randomness": "0x5bd8ea9f3543b7b2012fa3f1117a3c48e4dff565f44411fa702dcfcafdb54ff0"
    }
  ],
  "blockNumber": "7,411,396"
}

{
  "Sr25519": "0xb64d9e8fd8388234c0a3e9815ef15abdcd5c130e914c65900c85800fa828f6556b312cc9234214d1a61a838905e99e85273f7692d0fae653dfa563a3dfded18c"
}