Write Pulse

{
  "public": {
    "Sr25519": "0x6aa461fadcd999ba411fd32da6f94a684be4f49f317aeb5844eb35914d86460d"
  },
  "pulses": [
    {
      "round": "25,645,428",
      "signature": "0x83a454b4a919eb9f8e6fa67bf16558adca8f1e95011f42abc6cc27c21ce53e123b445cbe4ec63ac353ede274975e5b1b",
      "randomness": "0xf65f0faab356e394de8aae1175cecc7bba186134d1143cb40f01ad7e703dc7ca"
    }
  ],
  "blockNumber": "7,431,661"
}

{
  "Sr25519": "0x9c3e68049e39f144ce10f8690254f3a2969ff37386123aadd6eea86889251433f1d31685597744cff63071f24d81481b560b46b8735fc1b52b151fa662cd4e89"
}