{
  "manageEntity": {
    "action": "Repost",
    "entityId": "194783",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x91526f3d06250b9e7bd75da399a71adc84f450ce639fc835572e6949c4fdda1b",
    "signature": "0xa9d753213daf67ccea945476ec5e96bbf4eb4269a1ba190b66e795ff44c78ae43578cf963cf81a77edbd7e18a139fde7b31d9b5b48d9ca2c148d1e2f37b469af1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}