{
  "manageEntity": {
    "action": "Repost",
    "entityId": "331033",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd6da1402f63ea97b9660e91b72548965fa039969dcda1b4788900034c16a9e9a",
    "signature": "0xfa4447a9aad6b3f60a064aaaaa44d5b91938c383aba13b5829761b1c275934ba442b95a0ba247913f529fdb1062c69d17654201a8e5f17dd82801b0cbcbfc24d1b",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}