Write Pulse

{
  "public": {
    "Sr25519": "0xe4cfd1cbf31f6bfac188943a61e8e4d47aad1c362d00cfb56c5c8b83406fd04c"
  },
  "pulses": [
    {
      "round": "25,604,981",
      "signature": "0xb5ae1aa119991a9b36820437d1471d50e55fba6d0cb37c4f43bd7e288d071ffad2f4322cb1e0598bf02fe01d2fa8d3e8",
      "randomness": "0xbed880ce5d99417e1407a3f0893464920aef6ed783d67633c44ec42e1576a760"
    }
  ],
  "blockNumber": "7,421,562"
}

{
  "Sr25519": "0x2466578638b4da156da22e7a283e66d0d026d79c1d0279c9f382bfe9b5fcb566271302c3f352ae5ae7f13b0024ae9ede605b0ef32f1dd6e385d20d539fe8298f"
}