{
  "manageEntity": {
    "action": "Repost",
    "entityId": "675624208",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1c33777b4aff388268141362c8b2eb9faa2cd3b0089e1564c20596559248ff86",
    "signature": "0xb51b04f37a69176186a4ed63114163072baf166266cf453fb3c63825bd23a4e97676aa25ec79ac1c8398bfda4098d1f9c172671f36ca5141a2d3a8624f86a2221b",
    "signer": "0x1F9dC682fadBAc94c0Dd4ca2232a3f490704a737",
    "userId": "737872723"
  }
}