{
  "manageEntity": {
    "action": "Repost",
    "entityId": "493179",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4dce56cecff580a1b149cd2c7fc2cef453b4955c4e547f18de95def8309fa079",
    "signature": "0xa15b81e13bc636c6804ce9f226bbda8cec963735c58a8e4e21f59f0eb707bea22e463053b61b6e83fbc99d60cfbba016212c11086201358c6709abeef4c567fe1b",
    "signer": "0xF7628Ea36C0C266E289b7538b033fB949A6C31ff",
    "userId": "386745392"
  }
}