{
  "manageEntity": {
    "action": "Repost",
    "entityId": "640948251",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb480da62ea7035961bf227743668a233f2d803c54f34d906b9e7ecdc1f4d6dca",
    "signature": "0x5b6060695c8385a97f4bdd0f23ad96fb12f2ef12b4f68c6bffcfcf897463e70361323429479162b23fc9fa49e8a0c07ffad8e9524853c25ae0f040c5127e477e1b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}