{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950685,-0.310159,0.000000,0.000000,0.173611,-0.532143,0.828663,0.000000,-0.256475,0.786134,0.562329,0.000000,-1637565.034865,5019384.379433,3566380.889665,1],    "boundingVolume": {    "region": [1.886074,0.597116,1.886239,0.597285,0.000000,8.756691]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/6_1384665.b3dm"}}}