{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898009,-0.439977,0.000000,0.000000,0.281247,-0.574035,0.769015,0.000000,-0.337418,0.688682,0.641768,0.000000,-2155070.272630,4398577.282567,4071498.530849,1],    "boundingVolume": {    "region": [2.026323,0.696773,2.026416,0.696830,0.000000,36.327601]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/1_750588.b3dm"}}}