{
  "manageEntity": {
    "action": "Repost",
    "entityId": "379289",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2498a3efb5ace5a5da2347935e39e0cf44c4127dd5bbac5a6bc2a349bd40490b",
    "signature": "0xf2f976281ed608cd339f6538d0fcb53c6003a231e425be797c620b8d9e995d223b9e8295b83af77cfdda4b5e2a15c14271eba8e55def54ce29c0ebce575583101c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}