{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895887,-0.444282,0.000000,0.000000,0.288593,-0.581943,0.760300,0.000000,-0.336828,0.679208,0.652092,0.000000,-2151398.704420,4338259.624766,4137180.637890,1],    "boundingVolume": {    "region": [2.031079,0.710288,2.031259,0.710393,0.000000,16.018234]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/16_1786840.b3dm"}}}