Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,572,532",
      "signature": "0xb9bde41cebf5090bae70fcd1498b36743b9334a9f4525db8ed0990e4c1c18f866d6b6cb4e6281c1a17d302c9b5803ba4",
      "randomness": "0x2fd6a693beabdf97786f4fec3643036f12312f42bab7e83131a3f27ea93ed671"
    }
  ],
  "blockNumber": "7,413,469"
}

{
  "Sr25519": "0xf2ec42f2884b755ccb35fd759422babda5f447327a73bbe1e1d65e622e4e894b346eabebc680362ef6c333a76356ba28a1689ec37b7f2c5a54f0ab4e74171b81"
}