{
  "manageEntity": {
    "action": "Repost",
    "entityId": "542654",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe6ca52ba94e6182a317ef6616acd20e7f2311ab6343de5ec06fb2d9d93c3f1fa",
    "signature": "0xd22fe89c71d21b8a7982f54d422aefa8a8c86b4405e6a83a1143cac9ab73d1af514e7d9ea4613596bf2b70994082de91913f3dca9ba35b2d84f68ea6831a331b1b",
    "signer": "0x1EEEf459C8e361773166d5681a5066659BC751D5",
    "userId": "210033902"
  }
}