{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943848,-0.330381,0.000000,0.000000,0.184654,-0.527528,0.829227,0.000000,-0.273384,0.781016,0.561494,0.000000,-1745524.191176,4986691.068160,3561070.627158,1],    "boundingVolume": {    "region": [1.907456,0.596133,1.907551,0.596248,0.000000,13.130558]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/11_1300050.b3dm"}}}