Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,633,350",
      "signature": "0xb7b9ed3a04ccf3321eb21491ee599511b6780052670f491075d22b90612a1b16f1b71a8b83095fc1fe7c8ca0ca96d6b4",
      "randomness": "0xa03307b5413b5408f6f7040894826c2147b313e4501995b583c192f6c92fa1d3"
    }
  ],
  "blockNumber": "7,428,652"
}

{
  "Sr25519": "0xdef9c0b89f34b6f9ffae88bb40c601bebd5a35203394f9de21826f2a3763b336696ca82e6e088eec9a4634add416a1605bfb594ea5cb9a975d03143165bc5387"
}