{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1378551120",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x05b05455cb59e96fb4a32d9cae090144f59f82a54f9cb2709b444b7e6b2518fd",
    "signature": "0x9fcd566bfb179607fe28cf1b3379dfff7b247f5788fb392456dd92893a06b74c7aeee4ac69d4a1cb6fd41d49fd8db86d9d4b8b0cd5667267d5df28ce04b6dbe61c",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}