{
  "manageEntity": {
    "action": "Repost",
    "entityId": "287559750",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6c3cddd69c6b3288c64974c1b7894d9e5b365c61195593ea898839f6821af6f4",
    "signature": "0x9ef4af3a63a2417aec37bbc38b91acb5c37c085ec447927f8a3b044081ad7c1211e4eddd6400ba0ae5cae0e328ebfcf6ba08475c27a3bd75653b8ec8b3d27db31b",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}