{
  "manageEntity": {
    "action": "Repost",
    "entityId": "771854544",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x11dfb7036de950e0a629cfcacb52dd99b06df4200ff48d141f0ea2ab34058def",
    "signature": "0x337f9f3a9104c92c20436fe5477f832c23d356ababa7bcb9063b68a39ed464511b099de6e0dc051d489a37a228c27fae77afdaf97b82ece3719cc2deab432d6a1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}