{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950068,-0.312043,0.000000,0.000000,0.174310,-0.530717,0.829431,0.000000,-0.258273,0.786358,0.561191,0.000000,-1649042.214544,5020795.976815,3559146.860120,1],    "boundingVolume": {    "region": [1.888053,0.595722,1.888224,0.595927,0.000000,8.717470]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/1_1429273.b3dm"}}}