{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942768,-0.333448,0.000000,0.000000,0.186789,-0.528113,0.828376,0.000000,-0.275637,0.779315,0.562755,0.000000,-1759914.118817,4975854.908025,3569082.758832,1],    "boundingVolume": {    "region": [1.910693,0.597683,1.910818,0.597746,0.000000,8.730782]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/16_1287529.b3dm"}}}