{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950077,-0.312016,0.000000,0.000000,0.174498,-0.531341,0.828991,0.000000,-0.258113,0.785945,0.561843,0.000000,-1648022.497749,5018170.501345,3563291.533573,1],    "boundingVolume": {    "region": [1.888041,0.596508,1.888179,0.596717,0.000000,8.673000]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/4_1334725.b3dm"}}}