{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891101,-0.453804,0.000000,0.000000,0.292124,-0.573621,0.765260,0.000000,-0.346309,0.680021,0.646252,0.000000,-2211901.866511,4343343.437644,4100024.053204,1],    "boundingVolume": {    "region": [2.041779,0.702619,2.041874,0.702706,0.000000,14.523492]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/9_2045600.b3dm"}}}