{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948892,-0.315602,0.000000,0.000000,0.176451,-0.530520,0.829104,0.000000,-0.261116,0.785072,0.561676,0.000000,-1667193.916657,5012595.292409,3562227.374711,1],    "boundingVolume": {    "region": [1.891819,0.596357,1.891956,0.596463,0.000000,8.818306]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/13_1055835.b3dm"}}}