{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950452,-0.310871,0.000000,0.000000,0.172262,-0.526671,0.832433,0.000000,-0.258243,0.789550,0.556706,0.000000,-1648821.335405,5041089.046816,3530641.625814,1],    "boundingVolume": {    "region": [1.886820,0.590354,1.886990,0.590477,0.000000,8.734319]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/17_1462842.b3dm"}}}