{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896756,-0.442526,0.000000,0.000000,0.282601,-0.572676,0.769532,0.000000,-0.339602,0.688187,0.641146,0.000000,-2169017.583054,4395403.669590,4067544.281967,1],    "boundingVolume": {    "region": [2.029118,0.695935,2.029301,0.696047,0.000000,35.139910]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_470055.b3dm"}}}