{
  "manageEntity": {
    "action": "Repost",
    "entityId": "666253",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x546aec2a143e10fff1ebb1d6b4a020b34809a719ae98fc5935f37fb5972f4440",
    "signature": "0xb86a6076b60605f3aa1ba6fdaff0097cac5abcd1bfb3057571a0db07783b23cf0c47f363283b50c7f9d1e7fc8ac48b18f0a2ee576eb874a82c647583be7e35891c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}