Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,556,857",
      "signature": "0xb01e538cd6fc10c566cd7848180217538260d9a3b763a1c204ae78adbfe8f6ad1193724a34b5a674acaf8a2ad7c8b95f",
      "randomness": "0xd34e75f7225f3db931506272d37df71db745a1dca80347833475383670928a94"
    }
  ],
  "blockNumber": "7,409,550"
}

{
  "Sr25519": "0xcc03ba63f9e8aa228abee25f246f95ee28073e70958988d153723085e0ab337fd26901c69eab781dfbd0cd9f1805c91697b3956c25ed8389ad97be55b39c6183"
}