Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,555,142",
      "signature": "0x9476fa7504dab663c86e6f03fbad63c10b389c9f37ed443f2a6791fb78dd1b970f31b0825b4c3e0fed118ba3df4e9649",
      "randomness": "0xe374aba3a6d290ab01df4ad2c60d1deac789a42e2b424f6946c4a2da0a4cb631"
    }
  ],
  "blockNumber": "7,409,121"
}

{
  "Sr25519": "0x365e9ae48c1047acb85f4c515171814cf97a1fb419cb8a5aebe1c4f95828213aa8f5344ba78f4d9ada595bfafb70f958c412d5ca116d0e42ef347d598aee3087"
}