{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950039,-0.312131,0.000000,0.000000,0.174516,-0.531178,0.829092,0.000000,-0.258240,0.786010,0.561694,0.000000,-1648832.854384,5018583.857127,3562340.779934,1],    "boundingVolume": {    "region": [1.888163,0.596327,1.888301,0.596536,0.000000,8.808884]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1404503.b3dm"}}}