{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942923,-0.333010,0.000000,0.000000,0.186532,-0.528169,0.828398,0.000000,-0.275282,0.779464,0.562722,0.000000,-1757648.725297,4976805.221753,3568875.484672,1],    "boundingVolume": {    "region": [1.910228,0.597644,1.910353,0.597706,0.000000,7.904757]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/0/15_1255213.b3dm"}}}