{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950794,-0.309824,0.000000,0.000000,0.173086,-0.531168,0.829399,0.000000,-0.256427,0.786928,0.561239,0.000000,-1637254.455380,5024435.365339,3559450.990676,1],    "boundingVolume": {    "region": [1.885732,0.595772,1.885877,0.595992,0.000000,8.807516]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/12_1422101.b3dm"}}}