{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895883,-0.444290,0.000000,0.000000,0.283885,-0.572436,0.769237,0.000000,-0.340825,0.687252,0.641501,0.000000,-2176826.095568,4389436.945311,4069800.352141,1],    "boundingVolume": {    "region": [2.031123,0.696400,2.031232,0.696507,0.000000,46.648378]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/0_623546.b3dm"}}}