{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949879,-0.312618,0.000000,0.000000,0.174752,-0.530979,0.829170,0.000000,-0.258667,0.785952,0.561579,0.000000,-1651558.670868,5018210.430464,3561609.005937,1],    "boundingVolume": {    "region": [1.888658,0.596190,1.888829,0.596395,0.000000,24.885976]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1441148.b3dm"}}}