{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1896450499",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2eafe188bd61dab0025e8d42063eed9c6a9e8f673ce82a00757961167649b2fd",
    "signature": "0x9a21eb9d67d516cbca465f02b2779eb0eab2c8d51f3748df97d95b35fcff38622a51c1cbe919ad0c34b40ebedbe0e2b727e66f1467f2f96adfaf09077bf2a1221c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}