{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1514477590",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x15b1b09425cada3a80accb7ec2022beef6ec382c6949a03fe5c56023fb0d0db9",
    "signature": "0x4615d214726b8d2a6922b15045418f11c35feb29d6daa5c2964c922f4c698f1a47004756637eb2af5357cf7014d14a91dcc0188e65c4ac41954dce22e264868f1c",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}