{
  "manageEntity": {
    "action": "Repost",
    "entityId": "66520",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe6e1597845f72bf18858afe0d819894306e1caaa4a479ce21cfedb7d0a7a8656",
    "signature": "0x2c25eb14fa110b2d58b07e934534550b59ddcdad77e3527cdbb2e07b260d12ce4a466303fffe83833717817639bb0adb2f8231e5f440317012ed3617c87aca471c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}