{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944565,-0.328323,0.000000,0.000000,0.183605,-0.528219,0.829020,0.000000,-0.271613,0.781413,0.561801,0.000000,-1734215.876796,4989232.326250,3563022.438645,1],    "boundingVolume": {    "region": [1.905267,0.596524,1.905381,0.596599,0.000000,8.818611]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/8_189907.b3dm"}}}