{
  "manageEntity": {
    "action": "Repost",
    "entityId": "440028",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb559bf26e6e98eee18b1638a447d7c67186ed3ea7299bd152a010f05958a41dc",
    "signature": "0x0154c70cc75004c570f96be75d9ac2ee4278e53a54bbff06c96ff3808b98442917af8e859a555c207f44fb7fb14c957d2d76bb987cfc9e0cab4b36e68ce5c3ba1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}