{
  "manageEntity": {
    "action": "Repost",
    "entityId": "263387",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x62cf6d7b2639869276367949c457b706bdd93749032ae1381d6bdfd29642bdb9",
    "signature": "0x937eaf7514bbe6c693a7126b817fa56612cf3cca200ad40b816c499afa0e318d175f8cf63ec241c4038db5b11b4b13d9a97da90b2bf8a730f6da5074427a0b341c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}