{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950094,-0.311964,0.000000,0.000000,0.174487,-0.531406,0.828952,0.000000,-0.258058,0.785922,0.561901,0.000000,-1647669.663116,5018022.600084,3563660.482120,1],    "boundingVolume": {    "region": [1.887986,0.596578,1.888125,0.596787,0.000000,8.336264]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/4_1334069.b3dm"}}}