{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896395,-0.443257,0.000000,0.000000,0.283603,-0.573528,0.768528,0.000000,-0.339716,0.687005,0.642352,0.000000,-2169755.608662,4387877.781228,4075217.206489,1],    "boundingVolume": {    "region": [2.029941,0.697489,2.030109,0.697638,0.000000,90.957159]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/1_528406.b3dm"}}}