{
  "manageEntity": {
    "action": "Repost",
    "entityId": "537706239",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaf0f193e3a54ae3fb438de2c7594263e507e7c88b9328394c4656663e9d8460f",
    "signature": "0xa502c627406e45369604585ac70c88e73cbddf06ae17d8da0cf72735625bcb9c427ff243a5da23cd2dadc1cabf483ec32d7d2bda4fc6f359d8466dc1ecd47d041c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}