Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,660,938",
      "signature": "0xb76cad9eb4db20363f454f16564d6b4931c69d98bf76840dfb2cadcb17693fb73db69ee8391cefdac6380b2979f3f43d",
      "randomness": "0x4519674e1ae7f81710c1aafae4d480745f835f0b27e538a5321dae4a9568e006"
    }
  ],
  "blockNumber": "7,435,533"
}

{
  "Sr25519": "0xbc446bd873cd0397bb66bbdb52d57033d70aa01488cc4ce1693ad14de0dc2072f7b68a035701c65e7fadf87b1b20a8459a414ce7a40d72f0f7813561c4c5b08c"
}