Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,550,583",
      "signature": "0xa643eea869872ffdf3165ae655f9b97b686bdb05ff47b14d722d1f7ece45388d29026e859a44487bfdd1447148a8e7f9",
      "randomness": "0xce898d651c9cecabdeb927cf94600a765bb46d74e23167295e5e2c63baff399e"
    }
  ],
  "blockNumber": "7,407,981"
}

{
  "Sr25519": "0xe077e9ad41849d580ca3949c94868ee209d9cd6053d0942dfda5659b43d82444128576209c2dbdb9dcdf03108935935d3943d304ba2015cd0c4dfbf102c1ed8a"
}