{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951024,-0.309117,0.000000,0.000000,0.172747,-0.531469,0.829276,0.000000,-0.255804,0.787001,0.561421,0.000000,-1633276.270301,5024907.079363,3560604.773189,1],    "boundingVolume": {    "region": [1.884988,0.595992,1.885134,0.596211,0.000000,8.810932]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/13_1422943.b3dm"}}}