{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950086,-0.311989,0.000000,0.000000,0.174297,-0.530777,0.829395,0.000000,-0.258218,0.786339,0.561244,0.000000,-1648688.219476,5020672.685402,3559482.501201,1],    "boundingVolume": {    "region": [1.887997,0.595786,1.888168,0.595991,0.000000,8.786595]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/1_1429681.b3dm"}}}