{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948881,-0.315634,0.000000,0.000000,0.176473,-0.530524,0.829097,0.000000,-0.261140,0.785056,0.561687,0.000000,-1667348.276827,5012491.929583,3562300.082653,1],    "boundingVolume": {    "region": [1.891853,0.596371,1.891990,0.596477,0.000000,8.818306]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/13_1113263.b3dm"}}}