{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1553673156",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xde882cac87b362cf62f6fad79a04de158712634ab6f382bfa2470e6932a38bf2",
    "signature": "0x8abc239f0926179512034c30d98f973829cd515043b65392d42aa9c82259356a7cacc8d1e769a1e6aee79d8a43d4d6b14d69a881bfc78032ca28df5e1c3245ff1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}