{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949189,-0.314708,0.000000,0.000000,0.115792,-0.349239,0.929852,0.000000,-0.292364,0.881798,0.370075,0.000000,-1865592.945377,5626807.979607,2345665.113871,1],    "boundingVolume": {    "region": [1.890891,0.379032,1.890999,0.379148,0.000000,31.193718]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/13_6274.b3dm"}}}