Write Pulse

{
  "public": {
    "Sr25519": "0x0addb25b0d4e9de244b714f767f5a052ff4c2e94375cd38fb23c319771e29a28"
  },
  "pulses": [
    {
      "round": "25,554,059",
      "signature": "0x976d70ec4a1144125508bfee8c6ae7c2d56110f7991ee2a786a4240bdf6805e501628e1da4dd132843a1dc6017decb71",
      "randomness": "0x90828a8cf7592af696c3543095a83e592d3b1eb97c74ac20932182fb71805329"
    }
  ],
  "blockNumber": "7,408,850"
}

{
  "Sr25519": "0x4e09323de45a5c6a42390d339c4202e299aa9e75d42f6edfe6f4bf8bc23e16328212dfee0c8e74748878b509d0ca4e026bc497b478cc83dc7339162eff22c38a"
}