Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,581,543",
      "signature": "0xa3035a68d4062dfd6628d0b54fab3e30f8a90401a943b8bb2a74663028ba775d473e91063acd564eaf7ca508d906299e",
      "randomness": "0x3fb1f8c208039e79f2d66a88a0d808c699b8c52a5133818176c4f6633e27d5b2"
    }
  ],
  "blockNumber": "7,415,708"
}

{
  "Sr25519": "0x0a3ce33348933692788f5d1fdb991d7b3cd111af8391ffa6dd53863eae93196d1e7f436eb573e2be70d798d4504aa12372bedf2f18650f8f65e2e9760fbe7185"
}