{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950046,-0.312109,0.000000,0.000000,0.174349,-0.530709,0.829428,0.000000,-0.258327,0.786337,0.561196,0.000000,-1649387.025041,5020661.131964,3559177.099690,1],    "boundingVolume": {    "region": [1.888123,0.595728,1.888294,0.595933,0.000000,8.729657]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_1352756.b3dm"}}}