Write Pulse

{
  "public": {
    "Sr25519": "0xb43f0fa5b22946e5227577fff32be5f066404dfae24b9a00ace9c51145c22a3b"
  },
  "pulses": [
    {
      "round": "25,550,656",
      "signature": "0x8319ac0e0b2b98d4c2d55b757a8601d33f8f9b1c534b3ceffb4979027bf45ccd4eaa34bca0772d20f8ac99945617ab8a",
      "randomness": "0x22f3408b6ae9a5ca2d8a3c8290a4e03b85038f9b6aac82df63cda927a4c23b51"
    }
  ],
  "blockNumber": "7,407,999"
}

{
  "Sr25519": "0x50c0e71bb69a1a4c646f50d5f386ecbfd7c49d5b2550bc5fb8bf08cd26f69f3844c2218ac903b692e4f41ca53192b47a1177a4ec834e23be8242fd38c588fb81"
}