Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,650,663",
      "signature": "0x98ff377c67cffab86513a524291d859a964befa511620e7b6bd237006f9384afcc1128d2b5e54dd35b9f43524f61fce3",
      "randomness": "0x046b976451af8ed82f3f4c7d490bc85e0d8848423fc3e6042b050b0dda869b93"
    }
  ],
  "blockNumber": "7,432,970"
}

{
  "Sr25519": "0x6e1d9f94747500241901e750211bbc71751be2066a92ab8175f5d7cbc165e52a307e2eff0ba2929c636250d62429e6af43201c7565d40fdd9f85bfe92de4af89"
}