Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,559,469",
      "signature": "0x92fa55a8b077c53875ce073ed6240237816c2255533e3b2d5a86b919c2037dbfe9d0814bdae35c1c72927626ba0e216f",
      "randomness": "0x6402d4bc172fb79424ffeafa192c985ff6bf377c92a435fced194734a4857ec1"
    }
  ],
  "blockNumber": "7,410,203"
}

{
  "Sr25519": "0x962049bd62b8539a291197f7a35bf05335ca5ff169a2ed6ca9a3cab145a9ee1ad35ddb61846c2802d42a76cee9d91fddd48cd36ece77e82c787caf7e72942483"
}