{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.900209,-0.435458,0.000000,0.000000,0.281401,-0.581730,0.763154,0.000000,-0.331387,0.685066,0.648743,0.000000,-2116616.636277,4375612.928930,4115872.602777,1],    "boundingVolume": {    "region": [2.021256,0.705877,2.021431,0.705986,0.000000,8.016998]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/8/3_1825765.b3dm"}}}