{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896428,-0.443190,0.000000,0.000000,0.283568,-0.573565,0.768513,0.000000,-0.339658,0.687017,0.642370,0.000000,-2169385.240864,4387955.378139,4075330.070178,1],    "boundingVolume": {    "region": [2.029866,0.697512,2.030035,0.697662,0.000000,40.201601]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/1_522571.b3dm"}}}