{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943983,-0.329993,0.000000,0.000000,0.184257,-0.527087,0.829596,0.000000,-0.273186,0.781479,0.560946,0.000000,-1744254.042660,4989636.266853,3557589.254678,1],    "boundingVolume": {    "region": [1.907045,0.595471,1.907141,0.595586,0.000000,8.779496]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/5_1311366.b3dm"}}}