{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949901,-0.312551,0.000000,0.000000,0.174692,-0.530922,0.829219,0.000000,-0.258628,0.786017,0.561506,0.000000,-1651307.106277,5018624.663017,3561145.080113,1],    "boundingVolume": {    "region": [1.888589,0.596102,1.888760,0.596307,0.000000,20.649493]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1437055.b3dm"}}}