{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949134,-0.314872,0.000000,0.000000,0.176094,-0.530807,0.828996,0.000000,-0.260478,0.785170,0.561836,0.000000,-1663119.964798,5013220.397905,3563245.058061,1],    "boundingVolume": {    "region": [1.891068,0.596593,1.891169,0.596614,0.000000,10.092790]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/19/9_1419592.b3dm"}}}