{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895933,-0.444189,0.000000,0.000000,0.283844,-0.572517,0.769193,0.000000,-0.340727,0.687250,0.641555,0.000000,-2176203.763162,4389426.639162,4070141.972111,1],    "boundingVolume": {    "region": [2.031010,0.696470,2.031119,0.696577,0.000000,49.924223]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/1_945827.b3dm"}}}