{
  "manageEntity": {
    "action": "Repost",
    "entityId": "557640627",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa39026063f5661b28349e6c2e3565eb50a85bb4d6ff930664dd5200a8d422de7",
    "signature": "0x542ef9f59b21efe6535ee115f0b042fbf2e512275c5d6a12302639a06ccf6c6c5ff36ab0b60338ff142802a05290f17453db884a8b81c71d0af68312b8dc066a1c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}