{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948937,-0.315465,0.000000,0.000000,0.176206,-0.530037,0.829465,0.000000,-0.261117,0.785455,0.561140,0.000000,-1667198.132154,5015026.855096,3558824.292226,1],    "boundingVolume": {    "region": [1.891674,0.595710,1.891812,0.595816,0.000000,8.715283]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/7_1069857.b3dm"}}}