{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942858,-0.333195,0.000000,0.000000,0.186557,-0.527909,0.828558,0.000000,-0.275488,0.779562,0.562485,0.000000,-1758962.018030,4977427.367622,3567370.639027,1],    "boundingVolume": {    "region": [1.910423,0.597349,1.910549,0.597428,0.000000,8.622673]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/15/5_1287111.b3dm"}}}