{
  "manageEntity": {
    "action": "Repost",
    "entityId": "864752436",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfd5de67cb20dc15d1e0500918c611699b45553da42a9124fd6297d04be08adb0",
    "signature": "0xadaf2602c3368d9cb5e2f2c785ae985c5379f12ea16517c5fecf840b19b7d03555e1eb371af0c4bec88fa673b1dfd4d29d273a5bda7d464102bd582fb028bd231c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}