{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950341,-0.311212,0.000000,0.000000,0.173789,-0.530696,0.829553,0.000000,-0.257624,0.786701,0.561009,0.000000,-1644894.289702,5022982.266302,3557989.080943,1],    "boundingVolume": {    "region": [1.887214,0.595546,1.887314,0.595663,0.000000,8.592941]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/11_1428037.b3dm"}}}