{
  "manageEntity": {
    "action": "Repost",
    "entityId": "121344",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa4ab56ecd2324774d1a5841cf2153f0cfd9b0cbded6ee948a24f87b7bde14be6",
    "signature": "0x552acafdf6a78c219631edda94a2fb466f77221ebc29b36971e6f926802af9087fe8c2d39334a19ff733dca0ec4478088c772c944507ee9b74c4b82f5be689971b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}