{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871359,-0.490646,0.000000,0.000000,0.211824,-0.376188,0.902005,0.000000,-0.442009,0.784982,0.434088,0.000000,-2820970.918369,5009880.614589,2751874.623083,1],    "boundingVolume": {    "region": [2.083571,0.448985,2.083684,0.449066,0.000000,18.156880]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_223123.b3dm"}}}