{
  "manageEntity": {
    "action": "Repost",
    "entityId": "752979",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2d49d3e9d5dff1c61e493764abf89adbe8784f327ed3dc91b18c3c9635d46c86",
    "signature": "0xeb475589b807f0470c930f64078bf02650376ba0984869d0bd8e3bb8c88450440d9009ba7ec3844a5277617a67f0af633f6d6532d99b0f591a6e2ae792b06fd61b",
    "signer": "0x2B28feb1CA15953a5a910C4E741698a24e8b3FE9",
    "userId": "887020893"
  }
}