{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1485828735",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0a57e52be29bdd74f395f4f63741a9bc2e4acc664373e2cf8df2c2450874291e",
    "signature": "0x67fed7e0245f11a5b5a6ff77c5ebb3757da18d9d87a3441994aa64e2a334a1cf3c29f5993110f22f8beef334aca8c75ca7dfd20ca97aaeb1bd6ca4f7a54fcaae1c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}