{
  "manageEntity": {
    "action": "Repost",
    "entityId": "378889882",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2b1eca6567c091ffc7c80ef217ac6ead25ba1b8d6b60e42efaad78a8ec8cac73",
    "signature": "0x1ca6e29914403b908cc66e51454fd742290be6992b0a3b821a0044a1a19eeddd44b95130411cb070f7676c5ef6220f76f1c7ccfeece0eae3771bcfc50bd2814d1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}