Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,570,612",
      "signature": "0xb44f2305ecfeee4179763ef550054414684c3a3fce007f8c1f927c86e4b057f4f7610af67755b6dcd0bc916875ad2c0d",
      "randomness": "0xd08090b954f688288ce6e4b0287445c73e9ad96e6448ebc8b00162eff2a9f3b5"
    }
  ],
  "blockNumber": "7,412,989"
}

{
  "Sr25519": "0xf487ad28c95d7c2e5845754185b95aeab1fe3c6c3afe4f5d0a3d7aa04884f440bdd0c2103194bb1af38d47da3deca57ea08fc88cd73496a165557c99ec7d178d"
}