{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949956,-0.312384,0.000000,0.000000,0.174428,-0.530433,0.829588,0.000000,-0.258605,0.786416,0.560958,0.000000,-1651160.644513,5021159.014437,3557662.255325,1],    "boundingVolume": {    "region": [1.888416,0.595477,1.888580,0.595608,0.000000,8.818336]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1354449.b3dm"}}}