{
  "manageEntity": {
    "action": "Repost",
    "entityId": "770059",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x21a802716c60b442889da28080135a7589790b8a775bb7ec65776b2566e4566b",
    "signature": "0xd94999daa4f112d6e9af61f253bbf31888e6774ce0b602eed797653109ab70c76abdf13019ba498e80bd39fdc68254f034ddb4b137665a64dd3502f30ca1c4b31b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}