{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1294870810",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcaf8692017f79a56ea03fad11d028ecb5c277d2d008ab92c0a54e79cf3b46131",
    "signature": "0xa9c8a3e38b299ce5c8631b95a58ca7b1d93805aa05d7804d03662eb3742276263c01a61d7f8adef7a9a5ecb518b960277373e2cc42a76b8f764fec81bea0fc2f1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}