{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950496,-0.310737,0.000000,0.000000,0.113712,-0.347828,0.930637,0.000000,-0.288922,0.883767,0.368077,0.000000,-1843621.711062,5639342.077623,2332987.264563,1],    "boundingVolume": {    "region": [1.886764,0.376938,1.886766,0.376942,0.000000,1.807266]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/9/12.b3dm"}}}