{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949593,-0.313484,0.000000,0.000000,0.175264,-0.530901,0.829112,0.000000,-0.259366,0.785660,0.561665,0.000000,-1656020.923016,5016348.086384,3562156.784659,1],    "boundingVolume": {    "region": [1.889607,0.596356,1.889706,0.596437,0.000000,11.385869]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/14_1410556.b3dm"}}}