{
  "manageEntity": {
    "action": "Repost",
    "entityId": "644649745",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x83b9db201df85f35c676afa9dce980036df84e307e529b23af6f85726c88006c",
    "signature": "0x1fac28db6679726fdcf6b9014fd8b143f2431816a70a39a0904cbfa4d187a46f48d43fa4e591042cbf87e522e27eb3e7f644eb65d55be94c690b95ccf614a4fe1c",
    "signer": "0xA27B00F57fC7B3E81c4d7C4919aCec97E1fCf667",
    "userId": "329513359"
  }
}