Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,619,551",
      "signature": "0x81013f0cfdb23bea101fa92047c33e20746a8fb171628a1e83e2cccae204e34c55ba16b67f09263e726111aa472bfa11",
      "randomness": "0x3774ced6847ae734f122b278084cca63809b5952987bcd273ed312597a790a2b"
    }
  ],
  "blockNumber": "7,425,203"
}

{
  "Sr25519": "0xf2301f0939c0e2b7d46fe87350d39029fd23f7422eedbd9fcd9d58f855225b1fb4024273752fd71c8ec272d3b213f44cdee92d255df7cda185abbcde1e936f80"
}