{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943129,-0.332426,0.000000,0.000000,0.186262,-0.528447,0.828281,0.000000,-0.274759,0.779524,0.562895,0.000000,-1754313.850238,4977189.160051,3569973.339059,1],    "boundingVolume": {    "region": [1.909608,0.597844,1.909733,0.597924,0.000000,8.805618]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/11_1284766.b3dm"}}}