Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,539,916",
      "signature": "0xb80153b127035ed94d639b8345dbd53d84db580c621a8d75943b41c96ef53336785798bd74ebe7e7a862491124772a12",
      "randomness": "0x77a6a8a7cc36675072ecea2d2a473a3eae30c07349cb8a75320719cc81b95749"
    }
  ],
  "blockNumber": "7,405,315"
}

{
  "Sr25519": "0x6011f2e758d6b318dfb98f76b295fd11d0ff18cb8fb4cdf61bbb26d5eceacb2667889a95676b4f76aed8e06329a61698b68e3e0d933ef400f98ccd19e317ae8c"
}