{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949826,-0.312779,0.000000,0.000000,0.174632,-0.530312,0.829622,0.000000,-0.258943,0.786341,0.560907,0.000000,-1653315.311084,5020680.434334,3557339.173582,1],    "boundingVolume": {    "region": [1.888831,0.595415,1.888995,0.595546,0.000000,8.776430]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/14_1355175.b3dm"}}}