{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949879,-0.312619,0.000000,0.000000,0.174420,-0.529967,0.829887,0.000000,-0.258894,0.786638,0.560512,0.000000,-1653000.644082,5022571.194916,3554832.367010,1],    "boundingVolume": {    "region": [1.888663,0.594939,1.888827,0.595070,0.000000,8.818222]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1357829.b3dm"}}}