{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949630,-0.313372,0.000000,0.000000,0.175274,-0.531144,0.828954,0.000000,-0.259223,0.785540,0.561899,0.000000,-1655111.739859,5015585.111783,3563643.374737,1],    "boundingVolume": {    "region": [1.889488,0.596669,1.889589,0.596690,0.000000,16.289065]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/3/13_1415223.b3dm"}}}