{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949580,-0.313524,0.000000,0.000000,0.175357,-0.531110,0.828959,0.000000,-0.259350,0.785503,0.561892,0.000000,-1655922.255807,5015348.774514,3563599.757978,1],    "boundingVolume": {    "region": [1.889647,0.596660,1.889749,0.596682,0.000000,16.570660]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/12_1463105.b3dm"}}}