{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949954,-0.312391,0.000000,0.000000,0.174389,-0.530301,0.829680,0.000000,-0.258640,0.786502,0.560821,0.000000,-1651383.446026,5021706.579536,3556791.746430,1],    "boundingVolume": {    "region": [1.888424,0.595311,1.888588,0.595442,0.000000,8.768204]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/13_1355604.b3dm"}}}