{
  "manageEntity": {
    "action": "Repost",
    "entityId": "52400",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x57173a85898faf3c19dbf80eac58c5b8c06dcdff27c4ca173a9e90bcdcba45a5",
    "signature": "0x53e19c8288a85c886433846c8835c700081373af2c05b67a5a38d423ea837d6b0a6c956c9c2dfc15237f25cc20c7370b6a259bcdc6368bc45f13f722010d53511c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}