Write Pulse

{
  "public": {
    "Sr25519": "0xfa823f5b350ce46a9d53f4f7d4365c0b2a20efc82c5c03394195ee166abb0137"
  },
  "pulses": [
    {
      "round": "25,541,128",
      "signature": "0x91a0f696252edd216927922796be3e86e074022e22d243bf29adeb708f937bf124203d0e63ab5eed7415d8eda345a56b",
      "randomness": "0x55b7db6fef0dc7725399062204d1da5730594a761920d12c7447b5a133f341c7"
    }
  ],
  "blockNumber": "7,405,617"
}

{
  "Sr25519": "0x282504b736af427a1bc92d92cc04f5887c3abcdc46d057f72c83b5307c434502e1393c037fb4d162237afa0bf8b82cb78a626a88d513f7cb067603c909dfb08b"
}