{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948704,-0.316165,0.000000,0.000000,0.176448,-0.529460,0.829782,0.000000,-0.261797,0.785565,0.560669,0.000000,-1671536.985600,5015722.172230,3555828.057693,1],    "boundingVolume": {    "region": [1.892432,0.595082,1.892528,0.595305,0.000000,8.781243]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1179486.b3dm"}}}