{
  "manageEntity": {
    "action": "Repost",
    "entityId": "483079778",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd0a175831ed044b2f71c6ee8e8176c10f4ce55d1fa393c2699318fd7df3d0b50",
    "signature": "0xfddad57ffd486895d23c4001fb2c4fa6c1a827b1afd5cf33764938ceb499d1280a43a7104270ea94c4290ca59975b278cda8fe18023df0b4a53bab6c9b3c8f491b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}