{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949747,-0.313020,0.000000,0.000000,0.174963,-0.530863,0.829200,0.000000,-0.259009,0.785871,0.561534,0.000000,-1653742.709278,5017692.974709,3561326.508935,1],    "boundingVolume": {    "region": [1.889091,0.596155,1.889244,0.596323,0.000000,18.428142]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/5_1438342.b3dm"}}}