Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,613,039",
      "signature": "0x877feaf7e0ac9a193e9e54d50f1b72b7e361f47ef392958bcc2f381e4923143e5913109501ee406461aa0cd5b79edf24",
      "randomness": "0x56e4833e8984e6c0d8503767e5685a6fcc4d06ae5505bf7ebec36737c6bc7bc3"
    }
  ],
  "blockNumber": "7,423,575"
}

{
  "Sr25519": "0x4c9ec201a55c75dab7b5a9c028e629ac221d64f1fa953bd594a337082ab1b971bc00f0a4dea302b605b66ab1e9d31b476107b1428711ee5b8629c70191da0983"
}