{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858285,-0.513174,0.000000,0.000000,0.262477,-0.438993,0.859297,0.000000,-0.440191,0.736220,0.514016,0.000000,-2810081.593639,4699869.093438,3259402.568946,1],    "boundingVolume": {    "region": [2.109593,0.539798,2.109757,0.539923,0.000000,78.074233]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/3_317412.b3dm"}}}