{
  "manageEntity": {
    "action": "Repost",
    "entityId": "509013387",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3b6511fed2d01dc89134d1d486c180c894423a04aab68d5eea2c80c6e3ccdf96",
    "signature": "0x072668c321d904c01976a9abd2bf4318c936140b7f002fc032be3878a982afee709c632b00cdc1f37aa479e428e3e04f8cf68e36c0378637708c758704093ef51c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}