{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950083,-0.311997,0.000000,0.000000,0.174526,-0.531461,0.828909,0.000000,-0.258072,0.785871,0.561966,0.000000,-1647760.651971,5017699.540941,3564070.512688,1],    "boundingVolume": {    "region": [1.888022,0.596656,1.888160,0.596865,0.000000,8.732050]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1333318.b3dm"}}}