{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949829,-0.312771,0.000000,0.000000,0.174848,-0.530980,0.829149,0.000000,-0.258788,0.785891,0.561609,0.000000,-1652328.453600,5017817.764893,3561803.880491,1],    "boundingVolume": {    "region": [1.888820,0.596227,1.888991,0.596432,0.000000,14.806080]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1401554.b3dm"}}}