{
  "manageEntity": {
    "action": "Repost",
    "entityId": "190755",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x04ef525ab9d1541ab1149c4e0feb556c3c04f3143494db0ecf7a49c727ac63f4",
    "signature": "0xb0036f66e4d5cec36bda5db08d4789b70d331f1bd5fe001450db59f3755781673a19ed7889887511b205fe6f4c185cb4d6e8b09d94edfa7777259250260731f41c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}