{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1473371031",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xddd4af47c63c13bb6dd74cbf3686cdc25d1022afb43d98f7a4b80627dba5a691",
    "signature": "0xf9cd01ed6b599af431ce8ab3a3e267c64d719beb7a7d63769096f3fb7d78617e35b699e2d678115fcf4837f6642ab79b3fb2d96bb5519a69d08e0541bb0a8a4e1b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}