Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,558,432",
      "signature": "0xaff2b9f5e7176a7b68e2508f2c30aa41e0820d0cb536d1cb002853135df80f2030d8ea27e8fb2fcf6ae59497e7efb498",
      "randomness": "0xd7e7ae6e1d478f209e5d0570cfb781c971d29f44b526bf9de3068d1bdc30742e"
    }
  ],
  "blockNumber": "7,409,943"
}

{
  "Sr25519": "0xe66b77b1b6581068595166bad3ff921aa27a5afd688e3082b8a27afc81be55359cad7e35df84618359779bbedd0ff02fecf303e480898c38545c7fbe7e89fa86"
}