Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,565,419",
      "signature": "0xb4e00196a8828797f5f4fe3e1e2bde9a8e9f28943591588a86253958be1340c9b741f8196059b5101047918338d5af67",
      "randomness": "0x86223f075b310fcac51cfe3433bb537f2c6077a5f56f9d95c1c14acb3936db70"
    }
  ],
  "blockNumber": "7,411,690"
}

{
  "Sr25519": "0x1472504da81f9b338649df2375b64c9611af35170c3a6fe9c665efc0c9ac90469fc54ebc417568398abaf42cc6918893ee775434fb2aca2213839a3b76738787"
}