{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897680,-0.440648,0.000000,0.000000,0.285470,-0.581555,0.761774,0.000000,-0.334725,0.681897,0.650366,0.000000,-2137953.412118,4355403.097895,4126197.680944,1],    "boundingVolume": {    "region": [2.027041,0.707952,2.027192,0.708179,0.000000,17.920391]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/2_1796873.b3dm"}}}