{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1073300771",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4fffdcdbd1c2c1964484af139d49d01ccd13df0d74bf66ae9b2fbe1f3ea07ed4",
    "signature": "0x758e67520ab536370f9a688da6684689496a5444a158d142be176bfdb54d7c237559d55bb639a6a21665d65e92890296b93c60db3edd40aaa863b64bc0265b251c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}