{
  "manageEntity": {
    "action": "Repost",
    "entityId": "573931581",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x416e34741925d3e26828d6b20281d82e6db48561d1fa9e9779540cd94178fd5f",
    "signature": "0xa9e9243462a55c5876888ff5e9a2a6e35cd568396f30134f2cc59ac6a22252883e641ad445a65892c0c7f2a59b905b7975ce43f2ad0773a5884073341ec0e3801c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}