{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1491883920",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xac9940b452b06ed4e49451cd06dd359aecd03fb643b2f7c3db1da414c8e5bff9",
    "signature": "0x2d254ffae31801c4c9e642d57eb78bc3429823d9f8b44c4ff76477c08665f35f5519a4ddcc4255cbb35c5137ad90455cf0f5a5270d043d666274b309702df8631b",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}