{
  "manageEntity": {
    "action": "Repost",
    "entityId": "406104",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd8a0cf4f008b975a37cc0680fc99b12e21ba0dab08fa3014aa9048a5a1c75dbe",
    "signature": "0xfcc7a551136938c98aa66d7a5b55cdb535560bb547ff4c8a853dffdff91414f236875c1028916669f7c7364a5666175df37175a2def113a3c660671615f65b171c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}