{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950057,-0.312076,0.000000,0.000000,0.174332,-0.530721,0.829424,0.000000,-0.258299,0.786342,0.561202,0.000000,-1649205.902481,5020694.554076,3559213.637917,1],    "boundingVolume": {    "region": [1.888088,0.595734,1.888260,0.595940,0.000000,8.809885]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_1429408.b3dm"}}}