{
  "manageEntity": {
    "action": "Repost",
    "entityId": "51668787",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa5393c37bde3a7b28d81af02fa251ccb7b790019b50ee478c8291d8b3024561b",
    "signature": "0x876a6b7a2f1fd471171f282106730a1e0ad3323ff54af9aafd61e2600eda89a65a4bc7b7c00acfc1d100b65f51f7e089c6352b2dfd3181f42c4b209684b1ee521c",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}