{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950323,-0.311264,0.000000,0.000000,0.173817,-0.530683,0.829556,0.000000,-0.257668,0.786689,0.561005,0.000000,-1645177.673782,5022906.502313,3557965.178164,1],    "boundingVolume": {    "region": [1.887270,0.595541,1.887369,0.595658,0.000000,8.752765]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/11_1427988.b3dm"}}}