{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895981,-0.444092,0.000000,0.000000,0.288469,-0.582003,0.760302,0.000000,-0.336684,0.679281,0.652090,0.000000,-2150481.951184,4338724.408670,4137169.934618,1],    "boundingVolume": {    "region": [2.030867,0.710286,2.031046,0.710390,0.000000,12.187663]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/16_1786400.b3dm"}}}