Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,555,032",
      "signature": "0xb91023c54007608b1575218b91c393bb351455e018abead920cd917427ee8870335e71f6f4bfbed4cfe4d5a98930654c",
      "randomness": "0x5f60a80b2bca308be323a27df331086791b46d0fe26004f82d7af5028bb1bbc4"
    }
  ],
  "blockNumber": "7,409,093"
}

{
  "Sr25519": "0xf259fb9a683f03426cb3a6d9bca545a284862708b36dc20bb28d14d1bf2db63f033d92039b35683dd865681eb112d2f55595a5081f84d5117188d4c02c256885"
}