{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948825,-0.315803,0.000000,0.000000,0.176327,-0.529771,0.829609,0.000000,-0.261442,0.785500,0.560926,0.000000,-1669274.889034,5015308.452182,3557462.871269,1],    "boundingVolume": {    "region": [1.892051,0.595393,1.892147,0.595616,0.000000,8.334332]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/14_1071437.b3dm"}}}