{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943275,-0.332011,0.000000,0.000000,0.186368,-0.529489,0.827592,0.000000,-0.274186,0.778989,0.563913,0.000000,-1750662.477933,4973796.599496,3576444.500427,1],    "boundingVolume": {    "region": [1.909159,0.599068,1.909304,0.599165,0.000000,8.200220]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/13_544429.b3dm"}}}