{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897359,-0.441302,0.000000,0.000000,0.281884,-0.573193,0.769409,0.000000,-0.338609,0.688539,0.641294,0.000000,-2162673.202330,4397654.240234,4068483.438185,1],    "boundingVolume": {    "region": [2.027774,0.696129,2.027917,0.696237,0.000000,8.114605]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/6/1_407568.b3dm"}}}