{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1900528146",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf7a15ce6b63f309276794a4af72838b17c5336ed90573713fd89dc6cfe742c46",
    "signature": "0x3f4bda468070423c7676b8145c64c56c1ab449f161059feb91f782aa50d0eb77225e36ba644af4391eb95ee7bc01b3af72abb616e957eabe5862139e0295834d1b",
    "signer": "0xD967b68365738013c9197659aAb46EB73a488080",
    "userId": "488430169"
  }
}