{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948871,-0.315666,0.000000,0.000000,0.176489,-0.530514,0.829100,0.000000,-0.261167,0.785051,0.561682,0.000000,-1667519.881986,5012457.730412,3562268.094793,1],    "boundingVolume": {    "region": [1.891886,0.596365,1.892023,0.596471,0.000000,8.818306]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/13_1113165.b3dm"}}}