{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949448,-0.313926,0.000000,0.000000,0.175225,-0.529958,0.829723,0.000000,-0.259924,0.786124,0.560757,0.000000,-1659580.185667,5019292.926762,3556386.276105,1],    "boundingVolume": {    "region": [1.890040,0.595167,1.890202,0.595432,0.000000,8.751637]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/14_1368446.b3dm"}}}