{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949282,-0.314426,0.000000,0.000000,0.175418,-0.529604,0.829909,0.000000,-0.260397,0.786165,0.560481,0.000000,-1662598.219609,5019546.564698,3554630.055776,1],    "boundingVolume": {    "region": [1.890567,0.594833,1.890729,0.595099,0.000000,13.942731]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/14/12_1371992.b3dm"}}}