{
  "manageEntity": {
    "action": "Repost",
    "entityId": "428392187",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x168449d87299d2265bc150b49ec336df39b0349d135320e40b218c01ec57b92a",
    "signature": "0x57f79a3b6b2620de959be2df13842b671e3bd7b8bb46420ba95a80f07d1b48fc6cb86917817e57890fd7dba4a0c77e3f008b3a809f61c7e62aa98ca8d203f1e91c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}