{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950299,-0.311339,0.000000,0.000000,0.174264,-0.531906,0.828678,0.000000,-0.257455,0.785829,0.562307,0.000000,-1643824.036393,5017438.019547,3566241.216406,1],    "boundingVolume": {    "region": [1.887322,0.597081,1.887474,0.597266,0.000000,6.442522]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/6_1325623.b3dm"}}}