{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897554,-0.440905,0.000000,0.000000,0.283155,-0.576422,0.766526,0.000000,-0.337026,0.686087,0.644746,0.000000,-2152594.639258,4382059.774780,4090446.970952,1],    "boundingVolume": {    "region": [2.027339,0.700657,2.027466,0.700726,0.000000,11.353655]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/8_858822.b3dm"}}}