{
  "manageEntity": {
    "action": "Repost",
    "entityId": "268791",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa35819f246ad69140adcd4c3de18e9f6a0bdf7c487e4f6e84fee121f780d45a1",
    "signature": "0xdf8e320c9ef122974397079320d767342b085b9c9c4a5ffda646f8bea869cb0a6929dbd43cd3d15586a41b29b2c096fbbacd6b9de381272f837644504ec1ee8d1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}