{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950212,-0.311603,0.000000,0.000000,0.173838,-0.530106,0.829920,0.000000,-0.258063,0.786946,0.560463,0.000000,-1647697.305239,5024535.385245,3554520.836080,1],    "boundingVolume": {    "region": [1.887626,0.594887,1.887726,0.595004,0.000000,8.622138]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/5_1452580.b3dm"}}}