{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951601,-0.307335,0.000000,0.000000,0.115124,-0.356460,0.927191,0.000000,-0.284688,0.881480,0.376757,0.000000,-1816641.723147,5624874.245864,2388053.633325,1],    "boundingVolume": {    "region": [1.883130,0.386278,1.883244,0.386307,0.000000,9.978931]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/28/23_57051.b3dm"}}}