{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.857995,-0.513658,0.000000,0.000000,0.263301,-0.439807,0.858628,0.000000,-0.440260,0.735393,0.515139,0.000000,-2810536.481509,4694608.383507,3266535.817221,1],    "boundingVolume": {    "region": [2.110158,0.541107,2.110322,0.541233,0.000000,10.500233]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/14_214302.b3dm"}}}