{
  "manageEntity": {
    "action": "Repost",
    "entityId": "51321",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x186c205ea08562a7969920794858404a5c403e7575e397e2f6b36bc36a604a33",
    "signature": "0xaa073e31b6f90b94011f75a4c10bbe239e062871962817c163e6e1bff7e7c69d0f5b60e763501678345b3626db6875fe4decfe3bccea3a15cf7f5a96922ddefb1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}