{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897541,-0.440930,0.000000,0.000000,0.283207,-0.576485,0.766458,0.000000,-0.337016,0.686017,0.644826,0.000000,-2152531.767467,4381612.715403,4090955.503958,1],    "boundingVolume": {    "region": [2.027368,0.700762,2.027495,0.700830,0.000000,16.506174]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/10_860068.b3dm"}}}