{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944126,-0.329586,0.000000,0.000000,0.184305,-0.527958,0.829031,0.000000,-0.272661,0.781059,0.561785,0.000000,-1740908.182667,4986973.410589,3562921.910513,1],    "boundingVolume": {    "region": [1.906604,0.596505,1.906719,0.596580,0.000000,7.220383]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/8_130858.b3dm"}}}