Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,551,189",
      "signature": "0xb25179178bfd92cdf041cfaae47ef280cc4054ac2b0a6f50cb751e0f745452452498a3d8a19a9c1a7e209dc7bcf9db5b",
      "randomness": "0x5ee14b601b4cf9548ceafefd8fa93b969a8f4cb2ca4c19ca9ef6725111eb6242"
    }
  ],
  "blockNumber": "7,408,133"
}

{
  "Sr25519": "0x58922fa9f2d748f7bbc3df04ac719781fe67ad2befaf70b9d98230f4fb78ae5498d8956cae35cd76df655607be8be4a3feba146aa8b5a11d74a0228cad439681"
}