Write Pulse

{
  "public": {
    "Sr25519": "0x9204c197905af474c1edfc5ae3e8263dcf53746156df77c73741daa0d5a08145"
  },
  "pulses": [
    {
      "round": "25,656,490",
      "signature": "0xabfaa7b78a1ef9f00fe793825d2b52e31586fca8701e2570f4954b4a6c9dce5da9e948b683950aac087779ffde8e9448",
      "randomness": "0x72bfa627cb694106fbd7ebeca22e264f45e1dd5b91216de3831c55be4c1550fd"
    }
  ],
  "blockNumber": "7,434,427"
}

{
  "Sr25519": "0x3ef6066a160e4fb862b256d32af70bcf1f85fba71e32bfaaf29a6adcabccd51aca6002f5a2be5432193ca01d33576fabcff2ae526d319e4f8f9227493a44ea8f"
}