{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949348,-0.314228,0.000000,0.000000,0.175171,-0.529230,0.830199,0.000000,-0.260325,0.786497,0.560048,0.000000,-1662134.307524,5021657.573723,3551882.841596,1],    "boundingVolume": {    "region": [1.890358,0.594311,1.890520,0.594577,0.000000,8.796356]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/10_1382131.b3dm"}}}