{
  "manageEntity": {
    "action": "Repost",
    "entityId": "497252",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8d4c7c098010b38c676f11b079d4ca128df429441aecfd1eafcf2d212fef39bc",
    "signature": "0x16c79afdcd353735651cd80130824283a4796c65a48271395762852fd3ab51050f0d0a760005eb3aee1f81f4d11ca4640f1dcf5e3f9a92f67dcd2cba050437d41b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}