{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943972,-0.330024,0.000000,0.000000,0.184018,-0.526350,0.830116,0.000000,-0.273385,0.781965,0.560172,0.000000,-1745518.161292,4992724.197949,3552666.725574,1],    "boundingVolume": {    "region": [1.907071,0.594503,1.907181,0.594683,0.000000,8.613383]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/14_1241968.b3dm"}}}