{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949936,-0.312445,0.000000,0.000000,0.174183,-0.529572,0.830189,0.000000,-0.258845,0.786974,0.560063,0.000000,-1652687.854934,5024707.386506,3551977.053421,1],    "boundingVolume": {    "region": [1.888481,0.594396,1.888645,0.594528,0.000000,8.809550]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/11/6_1378688.b3dm"}}}