{
  "manageEntity": {
    "action": "Repost",
    "entityId": "665318940",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2bab02b8faeb05669c576e068c8f37afe5c589c13cadbd756d4baabab5a9c015",
    "signature": "0x64cf1b80588f34194fb416f97ca649784ec13558e238bc34fbbcd0384a2187d10b033b2ba79bd9f1d04b283510abd74181d497328749614563d698071ef8c4441b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}