Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,566,060",
      "signature": "0x8f74ed2009a576940adee93087e7af5a9fa6d2a8540a8ffbbbc4f93aa5002d2b85aab058c2df6bbaa9595b09df1eee3c",
      "randomness": "0x5b593b2c1631da6a07d8a8d958d78abe5a9dd874cee439d50698a03e35a49567"
    }
  ],
  "blockNumber": "7,411,850"
}

{
  "Sr25519": "0x66f6db03c57595c9eed45ab01c72169a7a8babdf7fe43310591ec5e82ddcd423b6f4b62c64dfafa66cf5e63a88c4f1c1901fb8193e7d4e1c82d5891374b52781"
}