{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896860,-0.442314,0.000000,0.000000,0.282312,-0.572432,0.769819,0.000000,-0.339567,0.688526,0.640801,0.000000,-2168790.762565,4397563.429953,4065345.032357,1],    "boundingVolume": {    "region": [2.028882,0.695484,2.029065,0.695597,0.000000,16.495683]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/0_454776.b3dm"}}}