{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896953,-0.442125,0.000000,0.000000,0.286967,-0.582179,0.760735,0.000000,-0.335386,0.680408,0.651583,0.000000,-2142185.314536,4345917.085494,4133945.294806,1],    "boundingVolume": {    "region": [2.028673,0.709617,2.028853,0.709722,0.000000,10.139010]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/9_1781006.b3dm"}}}