{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894806,-0.446455,0.000000,0.000000,0.284608,-0.570425,0.770463,0.000000,-0.343036,0.687529,0.640024,0.000000,-2190934.552061,4391176.338546,4060405.690597,1],    "boundingVolume": {    "region": [2.033529,0.694467,2.033663,0.694592,0.000000,41.161486]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/12_983334.b3dm"}}}