{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950376,-0.311103,0.000000,0.000000,0.174073,-0.531771,0.828805,0.000000,-0.257299,0.786015,0.562119,0.000000,-1642828.343545,5018619.884690,3565044.900046,1],    "boundingVolume": {    "region": [1.887100,0.596897,1.887198,0.596995,0.000000,8.139250]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1326764.b3dm"}}}