Write Pulse

{
  "public": {
    "Sr25519": "0xdafb18cfc59962b92ea75a32675f6c9360b3fbc8de74df96e4223788aa2df10b"
  },
  "pulses": [
    {
      "round": "25,552,149",
      "signature": "0x97c9ca4981a4c0edc134086638d4c79f7e06d9c42160fdb7fcbcfe4bb9e959e5dc095fbd3663f3bda33c6af74a8867a1",
      "randomness": "0x021f98fceb6d471f8be5409af08ab56f840dc8fb7de4ac74399cd449573a157f"
    }
  ],
  "blockNumber": "7,408,373"
}

{
  "Sr25519": "0x5ccf0b30a753f8aaea30b3ae96c9d0747c5285ce8251e9e9ef36a98eb36ccc387a2508c254cf161a8c67d6b10361f70db252ceb14a6010aa22d0b3b9112bda8c"
}