{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1877462899",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5580043b602579228dd499faa11f045eea966105a006c2b25b8f6b7f14ead314",
    "signature": "0x01c31a71b8905c895ee5d35267f1dc1e38540e71dce82ad08775748e7e3490de33b3df4e7480b8f19d2eed80f9a57e05e591230e335195649da5fd039d965afd1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}