{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951020,-0.309130,0.000000,0.000000,0.172752,-0.531461,0.829281,0.000000,-0.255816,0.787002,0.561414,0.000000,-1633350.622129,5024911.761532,3560564.331276,1],    "boundingVolume": {    "region": [1.885001,0.595984,1.885147,0.596204,0.000000,8.818356]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/13_1422888.b3dm"}}}