{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949968,-0.312347,0.000000,0.000000,0.174549,-0.530871,0.829282,0.000000,-0.258478,0.786133,0.561412,0.000000,-1650352.035791,5019363.149579,3560550.967913,1],    "boundingVolume": {    "region": [1.888373,0.595989,1.888544,0.596194,0.000000,22.140382]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/2_1434398.b3dm"}}}