{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943980,-0.330003,0.000000,0.000000,0.184271,-0.527110,0.829578,0.000000,-0.273188,0.781459,0.560973,0.000000,-1744267.058776,4989509.519848,3557759.486191,1],    "boundingVolume": {    "region": [1.907055,0.595503,1.907151,0.595618,0.000000,8.089908]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/5_1274487.b3dm"}}}