Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,550,031",
      "signature": "0x868dd18b9ad85abce8ecc4b20c68b3b47e571ee67b8e414a29fe5baf38971158e8663ab4f4322b5c392bb7c2bccbb639",
      "randomness": "0x5e854d8effa5a901288c1ba0c7cff0bbf8684dafff8da0d64c1f953401a4bf3c"
    }
  ],
  "blockNumber": "7,407,843"
}

{
  "Sr25519": "0x4a3456c5c7b1a05c77668761e68a85b2dec25bcb2c41f1a8d36f03e1967b3d3bcbac89f514a191a147c1de7613c14ac0163ca99e8e09a5429f7b27c52cf8508e"
}