Write Pulse

{
  "public": {
    "Sr25519": "0xfafc4334cf90d3c9fb3c18c2a6636658e7fa1183917132c9ef93fd1efad19361"
  },
  "pulses": [
    {
      "round": "25,550,802",
      "signature": "0xb86e375c459f93204a7a697ecb036ec805b918f6b0cf157b584b1e1efca66f9f69d42ab25ad0894e33b4d184753bb34a",
      "randomness": "0x3d406bb402eb6b7ea82edab9749f536e974673e2add93a9093d1a3a8d320bcf6"
    }
  ],
  "blockNumber": "7,408,036"
}

{
  "Sr25519": "0x2e92ad95e6c45789fee0a913b6726c29a8bb7099441d984c05e1672deef6090048a0c2053c8526034f578f21efd7703393b96d4008bf2d7ee715c254c0ec998c"
}