{
  "manageEntity": {
    "action": "Repost",
    "entityId": "53957174",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x51442358ac16387e23244b8e7d8f85a8b5fe9f4e388c1ba95fbcb7c4f6ddfe8d",
    "signature": "0x813fd87236f80f06728ef16421947d2e4bc60fca7ab41d830f2b7940665172155441e51a2b56df65dfd3d87b70cccd0bfa593dd3ffc679463d4187389626d7521b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}