{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871387,-0.490597,0.000000,0.000000,0.211799,-0.376192,0.902009,0.000000,-0.441966,0.785010,0.434080,0.000000,-2820699.160246,5010062.653764,2751822.130100,1],    "boundingVolume": {    "region": [2.083514,0.448976,2.083627,0.449057,0.000000,62.954785]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_222793.b3dm"}}}