{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949747,-0.313018,0.000000,0.000000,0.175048,-0.531124,0.829015,0.000000,-0.258949,0.785695,0.561809,0.000000,-1653362.063484,5016569.859080,3563073.266973,1],    "boundingVolume": {    "region": [1.889080,0.596468,1.889251,0.596673,0.000000,8.129013]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/4_1405276.b3dm"}}}