{
  "manageEntity": {
    "action": "Repost",
    "entityId": "437545626",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7f86d8f9584336d226549e125f9b7ee6fd9812fa5465c7b8a277d6c5ec6a395c",
    "signature": "0x987c5ced5a1d2d8f0b0c5ca62c0646b6fcb3b6b98b06447e92cf2bb7c99bdf291d36407e26221502f0e13d26a62db25ea5fc55fe45dff40ba4819e09aef9aa6e1b",
    "signer": "0xC1896EAF7ae2431A08647A163291b5a8A0cd2a6C",
    "userId": "185209372"
  }
}