{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1540149669",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeb8407f17cc3669ce37a3abba6c33797e694a1798b90912f7ae5346ef6c8e333",
    "signature": "0x8004d816a090613b7077ff4a4e50de3ddd21aae534f19f42d9d3f93bf3036e4a58eaf3e33a13ba2cc3dcf5964bd8b67e747b91f852532cf599537374d69a2d411b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}