{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894759,-0.446549,0.000000,0.000000,0.284498,-0.570055,0.770777,0.000000,-0.343249,0.687775,0.639645,0.000000,-2192292.450233,4392741.342053,4057995.491105,1],    "boundingVolume": {    "region": [2.033634,0.693974,2.033768,0.694099,0.000000,34.686663]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/8_983769.b3dm"}}}