{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897966,-0.440066,0.000000,0.000000,0.284677,-0.580891,0.762578,0.000000,-0.334639,0.682839,0.649421,0.000000,-2137390.001470,4361400.979753,4120190.236863,1],    "boundingVolume": {    "region": [2.026402,0.706712,2.026534,0.706935,0.000000,15.315936]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/15_1823915.b3dm"}}}