{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896308,-0.443433,0.000000,0.000000,0.283739,-0.573519,0.768484,0.000000,-0.339832,0.686899,0.642405,0.000000,-2170492.151639,4387201.766745,4075550.548180,1],    "boundingVolume": {    "region": [2.030155,0.697573,2.030288,0.697692,0.000000,58.000399]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/0_542961.b3dm"}}}