Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,613,623",
      "signature": "0xa53a7acd8252cb3fb8f7d1419afa8f674889cf14dcb4178c52f17c6ededbfdf2d14c771e56a4e81dab466c6739d0f667",
      "randomness": "0x19b57891ff0dfb0e85e00fdbb4074032c74a7707e2389008a2e5ab49ba47de76"
    }
  ],
  "blockNumber": "7,423,721"
}

{
  "Sr25519": "0xbaf5db7eb91b69858c051e921e269285720498c7bc4b184f6321a66372f327603a7227782d3e1bffcb75b8381628ec7f0f0aee5ca1852f831c8440ad3695b581"
}