{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949853,-0.312697,0.000000,0.000000,0.174778,-0.530908,0.829210,0.000000,-0.258746,0.785969,0.561519,0.000000,-1652060.531145,5018315.517094,3561230.715751,1],    "boundingVolume": {    "region": [1.888742,0.596118,1.888913,0.596323,0.000000,18.001226]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1437610.b3dm"}}}