Write Pulse

{
  "public": {
    "Sr25519": "0x923fc2af16b838de1ba9d3934555a73acbe3aff5a4d4304a1b45787358d61279"
  },
  "pulses": [
    {
      "round": "25,559,118",
      "signature": "0xb134d1bc83a6ed9dd110df50ecc290c13e038f5a47064d6f8f848879e41b66e130d15e54748d6bfcfd7c777c935b839d",
      "randomness": "0x5e9c902953e06d4c847a5149596d4b7ad0ff5257dbfd731b7ccc3f289551fe4c"
    }
  ],
  "blockNumber": "7,410,115"
}

{
  "Sr25519": "0x901acb5e4c262b52f5fdb8da412a7c847d54b23afee23b0963f12b103fbd7e25110679b7d8f40402cb1e177b9d1082cb8b8924cedde12e823c98088e58e5c686"
}