Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,614,264",
      "signature": "0xa18355ffd488c38df2d7438c3e9262f687d83d164b59c879d2d00c1085c9628073e6e9bfd38123913ff1b28ad7c35320",
      "randomness": "0xc772b787fade7960e3a1abd885c321301e7b8220e3212f4c9d4f5a9d0bdc933f"
    }
  ],
  "blockNumber": "7,423,881"
}

{
  "Sr25519": "0x3a9414091be2e9c94dafed5abfd1c921665628bbca6d1ccff51f9e277735ff70eda819c96a73f740238c5d9f18894d562e7fb51d25407f0d48811e766006b28a"
}