{
  "manageEntity": {
    "action": "Repost",
    "entityId": "555641491",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x67b8834e4c02aa4b1ec330b7629d756015d064ca3ae866df3df7b7b13112210f",
    "signature": "0x14c330fedbb55b9e9193a9ce7130b013d3a3a53d56f2938f1c3ac86c114aa13f4cd7c4247fb2d87590f131c8bbfa0dc510665e16f41835aeb56467fd646ddc901c",
    "signer": "0x7D273271690538cF855E5b3002A0dD8c154bB060",
    "userId": "1"
  }
}