{
  "manageEntity": {
    "action": "Repost",
    "entityId": "754408952",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe35d165c8a7711cc316f41150e4271e4a4dc501968b5ea235e4add5bf4321f93",
    "signature": "0x37dd3718f4902047281936236584e0bec254478ad58b4e5ac45496353785ff204ebbed9901cc88b6364d7968f278458bb7d356ef89c6da462dc3a7c56dd3bca61b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}