{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944036,-0.329843,0.000000,0.000000,0.184146,-0.527039,0.829651,0.000000,-0.273079,0.781574,0.560865,0.000000,-1743573.967309,4990246.325941,3557070.402919,1],    "boundingVolume": {    "region": [1.906886,0.595372,1.906981,0.595487,0.000000,8.803675]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/4_1310957.b3dm"}}}