{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950082,-0.312000,0.000000,0.000000,0.174316,-0.530815,0.829367,0.000000,-0.258218,0.786309,0.561286,0.000000,-1648690.783789,5020481.004392,3559749.863583,1],    "boundingVolume": {    "region": [1.888008,0.595836,1.888180,0.596042,0.000000,8.330171]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/1_1351134.b3dm"}}}