Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,675,040",
      "signature": "0xb2e9d15699b9ca45a77024d1131379afdade159f5dcab30e6c92ec0dd38b6f1eb113b10d9d763fde349a8fc082c5ec98",
      "randomness": "0x4356017f6eea1f1a8e76623f55921bd7061ff0bbb16d03789503468f046a8198"
    }
  ],
  "blockNumber": "7,439,051"
}

{
  "Sr25519": "0xe48b8b832b5621dfae6e3ae0cd528d9ca0612e1075e5ed2c102ee3f254c90b400d06e36ec5edfb9a51ec9e06578fb24edb1e22e0da945567e9270140684ee884"
}