{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898074,-0.439845,0.000000,0.000000,0.284469,-0.580828,0.762703,0.000000,-0.334526,0.683035,0.649273,0.000000,-2136671.212032,4362648.837215,4119248.193384,1],    "boundingVolume": {    "region": [2.026156,0.706517,2.026288,0.706740,0.000000,15.437324]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/14_1822972.b3dm"}}}