{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896895,-0.442243,0.000000,0.000000,0.282296,-0.572514,0.769764,0.000000,-0.339488,0.688503,0.640867,0.000000,-2168285.360860,4397416.993553,4065770.137068,1],    "boundingVolume": {    "region": [2.028802,0.695571,2.028985,0.695684,0.000000,31.543337]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_451043.b3dm"}}}