{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949949,-0.312405,0.000000,0.000000,0.174398,-0.530305,0.829676,0.000000,-0.258650,0.786494,0.560827,0.000000,-1651445.376636,5021657.626354,3556831.836605,1],    "boundingVolume": {    "region": [1.888438,0.595319,1.888602,0.595450,0.000000,8.768204]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1355563.b3dm"}}}