Write Pulse

{
  "public": {
    "Sr25519": "0x1a005e90a3e6a3dfe9288ab1201eb4b95be88b5ac1b18cd1f8a8eaefceef094a"
  },
  "pulses": [
    {
      "round": "25,556,616",
      "signature": "0x8b50d3b7980996a29688ceb296b56f3550b54891fc32b8ceb7f5754e1c4a9e36266fa97ab5d70ea0d97b4676ef5ebe7e",
      "randomness": "0xd71bfc7e7e01de9f737739fae90bebd6dd3e87c1f55b7b9932ff31b12dd1b26b"
    }
  ],
  "blockNumber": "7,409,489"
}

{
  "Sr25519": "0x7690103e46578f0a29d252f6b49b91afb2dccaaf680e8c0ca4ebe8239d88980dd1b4a89aa24651e50732228c273ff13ed20ecdc964a66cad7d53845778f65b84"
}