Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,597,898",
      "signature": "0xb4ac81496ef4ee4546c107feac805c38c742f7bc238122bac3bd6b0aecb78922e2a682cedc71ef6514a02cb4885a15f2",
      "randomness": "0x42181775b9ea275f3fa404edbe500b199ab7a9a33124647fb370777559915ad6"
    }
  ],
  "blockNumber": "7,419,791"
}

{
  "Sr25519": "0xf690d460e880270d3e1e755ff9bdcbca900abcf587586edd78d651dc5bdef543faec911d3b8b0c85687b937243b2ed27fe04dc635314f93e7ea167146b762789"
}