{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950048,-0.312103,0.000000,0.000000,0.174350,-0.530726,0.829417,0.000000,-0.258319,0.786328,0.561212,0.000000,-1649335.844585,5020605.213111,3559279.009028,1],    "boundingVolume": {    "region": [1.888117,0.595747,1.888288,0.595952,0.000000,8.809885]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_1429522.b3dm"}}}