{
  "manageEntity": {
    "action": "Repost",
    "entityId": "552211892",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x161f205c058274077c3b476b2f00bd270c0d96795c4c30a6916b46fb626977be",
    "signature": "0x258eccc1bda5b429635664d7e5f449be9af56c5bb8294238f1858ab177018ed07621455b1a5bed74ff9d165e705c71dfe78efd04e86380d088a2d1ba614013441c",
    "signer": "0x742Fff9be20F80Ce7285c8Ab12B9018Ef3Cf14F0",
    "userId": "111467392"
  }
}