Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,588,320",
      "signature": "0xaaffeae6f0db723dfd881daf58c6b44a9d9808eb29588a6c07f03121cd163018f4c934c90f2308a44bc45a0fb8423c70",
      "randomness": "0xcf31bb3a924768ecac961c4e35f170c2ff72347e3d3883b771d049443f08da81"
    }
  ],
  "blockNumber": "7,417,402"
}

{
  "Sr25519": "0x1a4258b5b552525b66cb113695228b19d32bd677e9ffefdc58881892128ce35199c70a94d48a38af02f20734dea7cd2e9d92801b0c5ee9c77cb40e0f0a769e84"
}