{
  "manageEntity": {
    "action": "Repost",
    "entityId": "493164",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf5f1de8b8bc0833c97146e77582bf6264209ccc26541a585a474a331c9cfad3d",
    "signature": "0x4a0713396dcf25d41ee75e6d7a3d9d66c70f36cc241caf0d48cbca1d16280333504b8089f4e2ec29d83f5217eed43eb43e774394781258806b900dbc3c9678751b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}