{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949886,-0.312598,0.000000,0.000000,0.174276,-0.529571,0.830170,0.000000,-0.258965,0.786914,0.560092,0.000000,-1653454.049049,5024325.126913,3552159.965865,1],    "boundingVolume": {    "region": [1.888642,0.594364,1.888804,0.594630,0.000000,8.819431]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/10_1378563.b3dm"}}}