{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898099,-0.439794,0.000000,0.000000,0.282315,-0.576514,0.766766,0.000000,-0.336283,0.686721,0.644460,0.000000,-2147846.588798,4386100.479146,4088623.983555,1],    "boundingVolume": {    "region": [2.026102,0.700282,2.026228,0.700351,0.000000,7.926102]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/3_851923.b3dm"}}}