{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871336,-0.490687,0.000000,0.000000,0.211869,-0.376226,0.901979,0.000000,-0.442033,0.784937,0.434144,0.000000,-2821124.735874,5009598.345575,2752228.397735,1],    "boundingVolume": {    "region": [2.083619,0.449047,2.083731,0.449128,0.000000,90.631680]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_225057.b3dm"}}}