{
  "manageEntity": {
    "action": "Repost",
    "entityId": "572204",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8dc4cb0888026d1ccf52ee96528dc1bb19020e948c683c4757faee614b9ae403",
    "signature": "0xb6684e0511a2545c508bad444178abcfcee15708c086e6bed4b3b46eb1d425a907c9d0f27e1b4359116ae6c516961e98fae854cac1636dd10843601d45ac6bda1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}