{
  "manageEntity": {
    "action": "Repost",
    "entityId": "412883087",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa07ac494fc78b6e0e142fb5c634d3660fbbcc06aff555c2777e1f1a0522429a8",
    "signature": "0x5411b46cd3e52b55c1d1be7b18e3b13fdad7c9f250cd9281f328737f797eae612734d55b453f779f2e067931b6cd55609280e00ef12a52572e4bf0866e100d2f1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}