{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949144,-0.314844,0.000000,0.000000,0.116033,-0.349798,0.929611,0.000000,-0.292414,0.881525,0.370685,0.000000,-1865914.385076,5625077.474161,2349530.698078,1],    "boundingVolume": {    "region": [1.891034,0.379688,1.891143,0.379804,0.000000,57.287690]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/14/19_75859.b3dm"}}}