{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898658,-0.438650,0.000000,0.000000,0.283655,-0.581121,0.762783,0.000000,-0.333652,0.683551,0.649180,0.000000,-2131089.175127,4365944.516693,4118652.076190,1],    "boundingVolume": {    "region": [2.024841,0.706468,2.024942,0.706543,0.000000,15.077478]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/5_1818684.b3dm"}}}