{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.892506,-0.451036,0.000000,0.000000,0.290903,-0.575638,0.764210,0.000000,-0.343720,0.680151,0.647496,0.000000,-2195378.154555,4344197.869709,4107938.792711,1],    "boundingVolume": {    "region": [2.038670,0.704259,2.038774,0.704328,0.000000,26.180016]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/9_1967807.b3dm"}}}