{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950069,-0.312040,0.000000,0.000000,0.174607,-0.531625,0.828787,0.000000,-0.258069,0.785743,0.562147,0.000000,-1647743.675584,5016883.036606,3565219.856038,1],    "boundingVolume": {    "region": [1.888067,0.596875,1.888205,0.597084,0.000000,6.238516]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/6_1332075.b3dm"}}}