{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896313,-0.443422,0.000000,0.000000,0.283799,-0.573658,0.768358,0.000000,-0.339767,0.686790,0.642556,0.000000,-2170082.106330,4386506.103495,4076511.115487,1],    "boundingVolume": {    "region": [2.030143,0.697770,2.030276,0.697889,0.000000,66.439108]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/2_957517.b3dm"}}}