{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949603,-0.313456,0.000000,0.000000,0.175244,-0.530893,0.829121,0.000000,-0.259346,0.785677,0.561651,0.000000,-1655890.909894,5016454.685520,3562067.705616,1],    "boundingVolume": {    "region": [1.889577,0.596339,1.889676,0.596421,0.000000,11.385869]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/14_1409855.b3dm"}}}