{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949981,-0.312309,0.000000,0.000000,0.174214,-0.529926,0.829957,0.000000,-0.258659,0.786789,0.560409,0.000000,-1651499.738512,5023531.652179,3554177.181684,1],    "boundingVolume": {    "region": [1.888379,0.594824,1.888459,0.594935,0.000000,8.815328]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/9.b3dm"}}}