{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895974,-0.444106,0.000000,0.000000,0.287550,-0.580125,0.762082,0.000000,-0.337490,0.680879,0.650004,0.000000,-2155607.845403,4348892.225157,4123894.702771,1],    "boundingVolume": {    "region": [2.030913,0.707546,2.031032,0.707632,0.000000,7.259659]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/15_1799485.b3dm"}}}