{
  "manageEntity": {
    "action": "Repost",
    "entityId": "457575682",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x86f5ceb2261afb01fe6db500317c935cb920ba0ce7ef275ac755b5136ad2eb54",
    "signature": "0xf7a18a7aa846c7b25ef12110797055bf1005472f35fd343c062fefcd74f0746936f2353ee5b7074e69abcadc82fa6dff1c513ea52b2972120406828ed22c8af31b",
    "signer": "0xEeea4f65FD2D7EffBC68176EAbe8544B088Aed57",
    "userId": "584616263"
  }
}