{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949847,-0.312715,0.000000,0.000000,0.174905,-0.531260,0.828958,0.000000,-0.258681,0.785723,0.561893,0.000000,-1651651.043750,5016751.885062,3563606.893725,1],    "boundingVolume": {    "region": [1.888761,0.596570,1.888932,0.596775,0.000000,8.793066]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/5_1406681.b3dm"}}}