{
  "manageEntity": {
    "action": "Repost",
    "entityId": "506858538",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x30771a109f808fec341250260ac9755bc76a6ad17a04b85867bd7dc6cebc2959",
    "signature": "0xb62e067d73f71a9c096904ca2a8397879df300911ab4837e8c2e09bea11853c562f6f7776b6bc5db4de9b4f7d6ca6d186c062e2eefc564ad8e9e7023735b0ecc1b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}