{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951186,-0.308618,0.000000,0.000000,0.115754,-0.356763,0.926996,0.000000,-0.285816,0.880908,0.377240,0.000000,-1823841.429769,5621230.536898,2391122.836885,1],    "boundingVolume": {    "region": [1.884454,0.386763,1.884618,0.386866,0.000000,27.289516]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/15_33145.b3dm"}}}