{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950020,-0.312188,0.000000,0.000000,0.174605,-0.531341,0.828969,0.000000,-0.258249,0.785877,0.561876,0.000000,-1648888.068845,5017737.885209,3563498.923461,1],    "boundingVolume": {    "region": [1.888222,0.596548,1.888361,0.596756,0.000000,8.719579]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/4_1334344.b3dm"}}}