{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949216,-0.314626,0.000000,0.000000,0.115891,-0.349639,0.929689,0.000000,-0.292237,0.881667,0.370488,0.000000,-1864782.935012,5625976.095920,2348285.456006,1],    "boundingVolume": {    "region": [1.890847,0.379519,1.890872,0.379551,0.000000,30.251000]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/17.b3dm"}}}