{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1209855819",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xef5118f796073bc1818fd1a66189a2d1cd6827367f0ef02a8418065cf6c22822",
    "signature": "0x28e5cbaef627b1e610fd9d93ac9d54e0effb26256b8cf6f11e0b3b19dea5399e4c961b580d1cd8e135ddb194ad36426830725b0be2c657257057bdc5a49458fa1b",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}