{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949724,-0.313090,0.000000,0.000000,0.174920,-0.530602,0.829376,0.000000,-0.259123,0.786021,0.561273,0.000000,-1654466.599037,5018641.608667,3559664.406101,1],    "boundingVolume": {    "region": [1.889165,0.595839,1.889318,0.596007,0.000000,8.590542]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_1351243.b3dm"}}}