{
  "manageEntity": {
    "action": "Repost",
    "entityId": "591237",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0394dda3f8f9d5fb2749aeed04d3258918b86c4f8dc38670b5174da9268ba0a8",
    "signature": "0xa078db0150b691d8529d4138d6ce9a2d79f70e342154686b5e3063e0bf3960ed0cfc36cfbfaf1c0a5c00bbd97fe73054b510b8abfe79bacff46afd1e71c641c01c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}