Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,597,018",
      "signature": "0xa3ee585cfeb0d76cf0b75950a6f6e395ed4d4d7b960afe18b8595deb941a6aedf88bbc3041ebf062669c99a046c1150e",
      "randomness": "0x61ed2226850a94afb723d656b4d363233773cb1d4e29606af3a230f30667c598"
    }
  ],
  "blockNumber": "7,419,571"
}

{
  "Sr25519": "0xd2376d1d501004b4ccf6b270765a5bba0a3cdd4679eda1bbe76eeca012a8b24b09ee347c080270634ed86f93d40fd8ddefa9cde3e8e78eb2a039d638a4103683"
}