Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,627,898",
      "signature": "0x8846ad95b97fbcb1b0439358f03f5ef607390a7b754f526a5cb397ba02115cd43bf00c8ab5487bc1393f53c2946a1332",
      "randomness": "0x3a39021883083bb6d398be6e03d970e4fa7f59748aed784fa36bfec0af7a0653"
    }
  ],
  "blockNumber": "7,427,289"
}

{
  "Sr25519": "0xca0fcf926a931eba0285a32a9b7eccea9c5da86588a8fa0c0822044be21446658a1e36a6ad728e3952e63ab7d457fc2d6e47b98e1ce9bf8ae0ec0c4f537a5d86"
}