{
  "manageEntity": {
    "action": "Repost",
    "entityId": "519878461",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe82e27f5566242e1225c77c2c046d8c70d419cee9233e858ea0564033a0678fa",
    "signature": "0x3dcd843caacefb7e41bd69b7ccdb495ce9d9da04aab465e34c2c47483915630e3a2101a886eae700565ba76f4019101371accf221d4ce5b2696286f32b3a4c941b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}