{
  "manageEntity": {
    "action": "Repost",
    "entityId": "390210",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8327d440ad77f32b914eef202194a70d3fd838bc468dd9e27583177eeeea0ce5",
    "signature": "0x76b6a13aaa1dc73e116a2380799e96012546e9b962edd299dfb4809dfa56bdc03546bde6aa8a7a0f3b1de09481c9c9a49743a0e35a7272013a55bb5e0576299b1c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}