Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,632,109",
      "signature": "0xac10a395fb46d61bc28d685ce52b9d3605610fa8465b73f0cbdfe043d3b807cd93ead54ab76100d064557e0de03d6871",
      "randomness": "0xffee2ef5bf26594a12cec27e56b61e0717889311cfcdc29f3972e243b0581171"
    }
  ],
  "blockNumber": "7,428,342"
}

{
  "Sr25519": "0xb851e2682ce27e3e2eb2a947d8eaa92f300373a6a57b013191a93d50681e3e5a3341509f7050e7ea058a0b4ba95d26a9e20fa52e1bdabb15d1706cf8a431258c"
}