{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948924,-0.315506,0.000000,0.000000,0.176055,-0.529508,0.829835,0.000000,-0.261268,0.785797,0.560591,0.000000,-1668160.305806,5017200.057795,3555332.125300,1],    "boundingVolume": {    "region": [1.891739,0.595004,1.891833,0.595195,0.000000,8.817825]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/22/29_1075205.b3dm"}}}