{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951115,-0.308837,0.000000,0.000000,0.115851,-0.356783,0.926976,0.000000,-0.286013,0.880823,0.377290,0.000000,-1825096.877180,5620689.147752,2391435.457590,1],    "boundingVolume": {    "region": [1.884685,0.386816,1.884848,0.386919,0.000000,39.685566]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/15_33700.b3dm"}}}