{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388681",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x740412438196c62845c0328de237832e54d6c123cf30a859474d12b03c19c88d",
    "signature": "0x58592eb5f0f8b793e955f32fb994d3c556f91a087f7e21dcab7d1a939a4a486643a88ce5582d6b7506b94b5d3b8da0dfa5f60e3ee3211b99a80f0dcc1c2a5e2c1b",
    "signer": "0xEeea4f65FD2D7EffBC68176EAbe8544B088Aed57",
    "userId": "584616263"
  }
}