{
  "manageEntity": {
    "action": "Repost",
    "entityId": "822800752",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3c7e58cd666514a0275ebaf8e537de62242a03f16379eaaf0047285e1c137452",
    "signature": "0x2ad6e6319f7cb95d79cdb1debd5afead70ba9ce0ce3d71e7c2782c215af426c824cbf0470025694806e2be4aadfc5f3b87d304e96ea18b58d274fcff8e7483b41c",
    "signer": "0x15B9643abE09bd37C52a5BD1dCF938B05b06cBFB",
    "userId": "370091516"
  }
}