{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951214,-0.308531,0.000000,0.000000,0.115493,-0.356069,0.927295,0.000000,-0.285829,0.881222,0.376497,0.000000,-1823922.435571,5623221.219603,2386407.471793,1],    "boundingVolume": {    "region": [1.884397,0.385975,1.884493,0.386050,0.000000,15.263645]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/6/30/60_37260.b3dm"}}}