Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,555,258",
      "signature": "0xa34d66a1df257f55ef301d486c77e211efe2919d56fed6d5bba3383c853c4a2e4f40d0ce1d42bd808aa894f5dfd14823",
      "randomness": "0x43e13e5759521bb80760d16e2a7c41536d35e940d1ea0f4b3b2d27a4be571ccb"
    }
  ],
  "blockNumber": "7,409,150"
}

{
  "Sr25519": "0x2223e67ced57faa71d6d5906f6079d225f1db003d8f630aca94bf762365c2728e5b500bf7cc5c6f5554295893362effaec6c5411db05990243765e5351338087"
}