Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,542,903",
      "signature": "0xb12a57e2d6fc31f79b044b49440f7710b8147618297808b9c2b124b4df081675a5f8692900e961be21b6f073f3a072af",
      "randomness": "0xed200a9ee4ac8c94de04f26307b36640c4a58ddcebe4c3797f1b57097c6dbabe"
    }
  ],
  "blockNumber": "7,406,061"
}

{
  "Sr25519": "0x48b5fe72cbde8683e9d26b8a566e52698d6cc3411015dd60c7d7f3205a90ea50c4e87bde9292ecd9baae85122cfa1816b5fbf65c5d67fe3141c56ed98914378e"
}