Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,559,631",
      "signature": "0x8bb0ab9a098015456df49ab218012235491aaf17a1541d5ee5329a892876d86ca7ffcf52f03ee4d9fb178cdfeec3a00e",
      "randomness": "0xcbaf18b48bf6561270743413a532bbbd5995825e1a7b35191ea5bafea7727943"
    }
  ],
  "blockNumber": "7,410,243"
}

{
  "Sr25519": "0x4e43a1cf8fafeaa595fb256e387fc0380b589af8682c41628bb59c223eb6f0069e83965c6767283f62d75609672edce76490eab178cb752e2f02a654e046b982"
}