{
  "manageEntity": {
    "action": "Repost",
    "entityId": "520341",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x12055307dd5b6e855f335ff8cea3d98e01743843d4a9f097ccd24d9d7043a769",
    "signature": "0x33c7e1ebacc493f0c3562af18e58b3b91ffb389a71f6d14910240ed66b7ccb4d78620b45d93157e474f5fd21b9379dd755ebbe43f5e0b20d10db621a7e0bfa0f1b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}