{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948894,-0.315596,0.000000,0.000000,0.176363,-0.530265,0.829286,0.000000,-0.261168,0.785248,0.561406,0.000000,-1667526.687962,5013710.616259,3560513.148534,1],    "boundingVolume": {    "region": [1.891812,0.596031,1.891949,0.596137,0.000000,8.751617]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1068043.b3dm"}}}