{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949125,-0.314900,0.000000,0.000000,0.175879,-0.530108,0.829489,0.000000,-0.260657,0.785633,0.561105,0.000000,-1664260.636219,5016163.935307,3558598.188431,1],    "boundingVolume": {    "region": [1.891079,0.595667,1.891217,0.595773,0.000000,8.797547]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/6_1365248.b3dm"}}}