Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,585,518",
      "signature": "0xa61a69e7fa3a84daae96d4d0e2bf060a64f812b416e4312295890a71075859182d15accc40e529818d5167e8367a9df4",
      "randomness": "0xd292abafbb67ae94dc97760402d9d34d4b1c66cadbdc46991825bb360ecdcaf6"
    }
  ],
  "blockNumber": "7,416,702"
}

{
  "Sr25519": "0x3aef50211a2306a60d49ac2d542f171fb55c3e779b997e7ffdff76ea7a9e2478c0670af5ad5b6e32739c705497037beaa2bcc09442a181d5ee8455360a6f1e89"
}