{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948592,-0.316503,0.000000,0.000000,0.176618,-0.529341,0.829822,0.000000,-0.262090,0.785509,0.560610,0.000000,-1673404.462671,5015365.425178,3555455.385212,1],    "boundingVolume": {    "region": [1.892789,0.595011,1.892885,0.595234,0.000000,8.798298]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/13_1183737.b3dm"}}}