{
  "manageEntity": {
    "action": "Repost",
    "entityId": "755082479",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x901c8ef35c0e24860ddf19ee97b85819a36accb2655c6939b07532bc2c2ad303",
    "signature": "0x9fb3c7e8d763aff1594dcbe24e09c1a013ecd3fd00599a486429e4f1dd6779001e7e8856e76ced1bf1f3fd809851dd7990125f50db3c6add186167d4e52a9c1b1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}