{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949182,-0.314727,0.000000,0.000000,0.115947,-0.349684,0.929665,0.000000,-0.292322,0.881613,0.370549,0.000000,-1865330.204045,5625633.149650,2348669.780762,1],    "boundingVolume": {    "region": [1.890911,0.379542,1.891019,0.379658,0.000000,36.524868]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/18_7648.b3dm"}}}