{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949836,-0.312748,0.000000,0.000000,0.174809,-0.530905,0.829205,0.000000,-0.258787,0.785950,0.561526,0.000000,-1652320.727126,5018198.299455,3561274.878556,1],    "boundingVolume": {    "region": [1.888796,0.596126,1.888967,0.596331,0.000000,18.001226]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1437923.b3dm"}}}