{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944775,-0.327719,0.000000,0.000000,0.182868,-0.527188,0.829839,0.000000,-0.271383,0.782366,0.560585,0.000000,-1732739.546449,4995292.216230,3555293.648842,1],    "boundingVolume": {    "region": [1.904602,0.594958,1.904766,0.595227,0.000000,8.798860]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/7_890640.b3dm"}}}