{
  "manageEntity": {
    "action": "Repost",
    "entityId": "734668403",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5a9ea09101c44be0f4ad95ac6be8c5e3d67edaa0c96da9a6cc02673298f59814",
    "signature": "0xa9ff88e77104e7b745ef613498ad8a3fc1288e8263409a0d4e2add06ec64d93c146650845f8912245c0660a714a45a5bfacd201bd7cec2747dbe1130c87f3c4e1c",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}