{
  "manageEntity": {
    "action": "Repost",
    "entityId": "8591",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4d1ad1917e38cec49be2c3ddb4a740b79ae65cc9c30965d2956444747b963ae3",
    "signature": "0xbbd579ac6b9cfded5cf2bda0ff33ba5097c137a2802d532030c21a712a533a614373090098dab6e5e4afaabe3f557b87dae0d908d935bb4bb56031093f3d68961b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}