{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950044,-0.312116,0.000000,0.000000,0.174374,-0.530775,0.829380,0.000000,-0.258318,0.786290,0.561266,0.000000,-1649329.220248,5020361.720747,3559623.196490,1],    "boundingVolume": {    "region": [1.888130,0.595812,1.888301,0.596017,0.000000,8.809885]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_1429754.b3dm"}}}