Write Pulse

{
  "public": {
    "Sr25519": "0x1c7997818cda64bb7b0eff4726b379c86667f8a10ddb396bbac1374fc0049b76"
  },
  "pulses": [
    {
      "round": "25,564,348",
      "signature": "0x96c52e3d698e076712e92d3c6ba1f6a4a3469709d0dc0ca8d7c23c0e0e98a470d3030d0128b1eb3b586d725c3c8745ea",
      "randomness": "0xf19bb50789d2b53a5b6213f49f9c3da9587dea782a917a8351f9b3d3d6b8d23c"
    }
  ],
  "blockNumber": "7,411,423"
}

{
  "Sr25519": "0x385391605a21d3d46b117329aed4b3484fcf69bc9a388caaf48afe7f6a22dc021cbbfad9bb86f398c79cd5ad783f2b0074e08d301f8ff5152ba28af5b9be7f84"
}