{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949856,-0.312689,0.000000,0.000000,0.174674,-0.530608,0.829424,0.000000,-0.258806,0.786176,0.561201,0.000000,-1652444.504234,5019630.774241,3559211.958529,1],    "boundingVolume": {    "region": [1.888743,0.595753,1.888896,0.595921,0.000000,20.833144]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1352684.b3dm"}}}