{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1498879461",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x239ff8f45baf75da6a02a76ed6f7e91da7671bf283e28188578273acc01733c9",
    "signature": "0x0646f913ae8f60ba81c1b21e2b1d225c911de3b23a40d65f94287c61fbfd8286046aaf5df3609a64c3083bf8dac2ce7c913aecbf8f3b1da02369fa99c6648bd21c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}