{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949903,-0.312545,0.000000,0.000000,0.174707,-0.530981,0.829178,0.000000,-0.258609,0.785980,0.561566,0.000000,-1651190.332789,5018389.334184,3561528.257755,1],    "boundingVolume": {    "region": [1.888581,0.596175,1.888753,0.596380,0.000000,24.885976]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1440218.b3dm"}}}