Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,576,188",
      "signature": "0xa762d9d22030b94fa550bcce0d303c166df3bf1a563eb2d41b93b6e0ddaac45ff96ef09ff433b6e6cfa8cc15ca0389a9",
      "randomness": "0x041f1c8fd8d4e9789ed8d490772caefab569aee6d3b62ddfc11da1dc7fc98aac"
    }
  ],
  "blockNumber": "7,414,383"
}

{
  "Sr25519": "0xf4a5e5c2311dc4d6f54c71fc0785f768e0569a1ca7642456e859f2dfb1b2d723e341d1bb675f99ca59a3f8699eff9f7b3c55b30cf222eb8d208c1bc7b77e9489"
}