{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949836,-0.312748,0.000000,0.000000,0.174810,-0.530910,0.829202,0.000000,-0.258785,0.785947,0.561531,0.000000,-1652312.078007,5018178.541194,3561306.519426,1],    "boundingVolume": {    "region": [1.888796,0.596132,1.888967,0.596337,0.000000,18.001226]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1438151.b3dm"}}}