{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894670,-0.446728,0.000000,0.000000,0.284841,-0.570457,0.770353,0.000000,-0.343196,0.687325,0.640157,0.000000,-2191960.531773,4389877.903061,4061250.179365,1],    "boundingVolume": {    "region": [2.033834,0.694640,2.033968,0.694765,0.000000,58.407557]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/14_1138637.b3dm"}}}