{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897633,-0.440744,0.000000,0.000000,0.281607,-0.573528,0.769261,0.000000,-0.338116,0.688616,0.641472,0.000000,-2159524.246474,4398147.756048,4069614.843513,1],    "boundingVolume": {    "region": [2.027153,0.696361,2.027295,0.696469,0.000000,13.860311]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_939213.b3dm"}}}