{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949207,-0.314653,0.000000,0.000000,0.116265,-0.350734,0.929230,0.000000,-0.292115,0.881218,0.371649,0.000000,-1864013.603095,5623130.544873,2355650.585663,1],    "boundingVolume": {    "region": [1.890886,0.380783,1.890889,0.380787,0.000000,3.909887]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/8.b3dm"}}}