{
  "manageEntity": {
    "action": "Repost",
    "entityId": "506287",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8a8511f7317cae455cbf9acf9537338763662ff582e619bbd1630fe0734431b0",
    "signature": "0xbfbb9da3873f50cfca2615788c0ae73d03e69ce84940af5e379d07b90992e8bd40e1a107039b7c9101d91f3626b4dde16023aa9fb37d8c7f73f1145c43c4c86f1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}