{
  "manageEntity": {
    "action": "Repost",
    "entityId": "643991785",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb624c8db52db27b7e92e6c723d66cbe9d746e7556222088ef084255fb40fa424",
    "signature": "0x4cf4b9f8c1c7624c36857358e0c86dd3f19860d978d24c3b5a9ebea285a683bc3d6db2e4429b601aaa7c31ae34dfb799ce299d7c8c7a782f8ed4dac33e17b8821b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}