{
  "manageEntity": {
    "action": "Repost",
    "entityId": "618379605",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7b1d19fad8204d3485021c5e5898162fb0333c63d7e5320f9300a7218f3901aa",
    "signature": "0x1026867d55682831dbea9a664d4336e0efa0146ed7874956da94dd48772f6eb659c7361176ba4f5434d3daf36925030ffa41344462923e50350f247278c269371b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}