{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950909,-0.309471,0.000000,0.000000,0.172975,-0.531499,0.829210,0.000000,-0.256076,0.786842,0.561520,0.000000,-1635014.239582,5023892.187315,3561234.948987,1],    "boundingVolume": {    "region": [1.885360,0.596112,1.885506,0.596331,0.000000,8.794076]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1423365.b3dm"}}}