{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950003,-0.312241,0.000000,0.000000,0.174103,-0.529713,0.830116,0.000000,-0.258653,0.786960,0.560172,0.000000,-1651459.238074,5024616.700067,3552672.033749,1],    "boundingVolume": {    "region": [1.888265,0.594528,1.888429,0.594660,0.000000,13.708940]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/7_1377967.b3dm"}}}