{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1049974",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b3429d91dd1622b353c6cf61ce4777fa38b81934edb8739acfcc8c30d8c434a",
    "signature": "0xb1649cfb4acf8bc617f431c99e6ba79456e57d05c7db721f457dfbc87e6ee21d1c83323f478b88d54a5afbecce75816aa3cae450847cc2a0109e64dbd687d7d11c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}