Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,575,472",
      "signature": "0xa22bce47890b23a20e8f15c6f085e51a44e1088064124f2701ec6939b1f79b7138360bb133f6561aca2bb69d6ed91591",
      "randomness": "0x0d6ce29558baee788218d2f777736e840e8c4bd2564d111632abed14770faab3"
    }
  ],
  "blockNumber": "7,414,203"
}

{
  "Sr25519": "0xaecff0743b061951cc923cab0d6475ffc8c22e7c0256c75fa0e33c6fe53f5d4bb14e4b70e9faaa7abf4553a753375fd001dc6e7622f90a50c1baa6e4ccda268e"
}