Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,575,417",
      "signature": "0x989e86b74020932124cd1cd5c9f5f652618772ac9d33cd5d73ba7449f6df5eed2f10c8c24095fc3b25dd3c313cb0d5fe",
      "randomness": "0x4c832dc5bfe3a9d157de8b62820dceba6cac30706a8344d21ab7aba0107e29d7"
    }
  ],
  "blockNumber": "7,414,190"
}

{
  "Sr25519": "0x7e0f265c3ee97339cac7aa1256484ae74423ee57badb8ab64a38af4997344b388bb9aec37912bd0934084931e393a23925c4a7e709c7a1e4a2576f11f8741987"
}