{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.890945,-0.454111,0.000000,0.000000,0.292213,-0.573309,0.765460,0.000000,-0.346635,0.680081,0.646014,0.000000,-2213977.372605,4343720.170372,4098514.608882,1],    "boundingVolume": {    "region": [2.042123,0.702308,2.042218,0.702395,0.000000,14.514915]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/5_1683906.b3dm"}}}