{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894985,-0.446097,0.000000,0.000000,0.284424,-0.570627,0.770381,0.000000,-0.342724,0.687592,0.640123,0.000000,-2188945.567156,4391581.703350,4061035.727738,1],    "boundingVolume": {    "region": [2.033129,0.694596,2.033263,0.694721,0.000000,85.091955]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/13_1137237.b3dm"}}}