{
  "manageEntity": {
    "action": "Repost",
    "entityId": "598763726",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x61f6b95224d81a0fc7166759ce5a10a548d20bbcdcd61c5fc65b2a887f9e4bf9",
    "signature": "0x43324887b2fb5b14bf9bf121e72e89c7cf44bb3095de0d8c23b457f79c5f8ebc317ccf0281ea568e44875c258d1da0583a21c4cc9ab17a6d0bd6a17a646e34c31c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}