{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898741,-0.438481,0.000000,0.000000,0.283613,-0.581312,0.762653,0.000000,-0.333467,0.683497,0.649332,0.000000,-2129904.604298,4365601.173323,4119622.122624,1],    "boundingVolume": {    "region": [2.024653,0.706668,2.024754,0.706743,0.000000,14.047537]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/0/8_1819762.b3dm"}}}