{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897942,-0.440114,0.000000,0.000000,0.285229,-0.581939,0.761571,0.000000,-0.334230,0.681913,0.650603,0.000000,-2134791.764431,4355510.137670,4127711.183098,1],    "boundingVolume": {    "region": [2.026446,0.708265,2.026597,0.708493,0.000000,7.912442]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/3_1790396.b3dm"}}}