{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897359,-0.441302,0.000000,0.000000,0.286457,-0.582490,0.760689,0.000000,-0.334741,0.680674,0.651637,0.000000,-2138067.649648,4347616.770589,4134287.485136,1],    "boundingVolume": {    "region": [2.027770,0.709627,2.027922,0.709854,0.000000,14.461795]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/9_1780312.b3dm"}}}