{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1218869807",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x74042fb736a78f9ecefe108d1135e3e657a1fdebc208dd68695c8253b1a3ea58",
    "signature": "0x6f73d3f6f88455555b9d7d005a8f39fe353d3f049dc7a86534f5474efa23788f17e74172d8e50e4e2b26518b511e4b4e2e8f3c908a05397c35f117732e380f711b",
    "signer": "0x204E506f1D5498d2CABD41d2fc7a3078d5792835",
    "userId": "768479471"
  }
}