{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949249,-0.314526,0.000000,0.000000,0.115101,-0.347379,0.930634,0.000000,-0.292444,0.882604,0.368085,0.000000,-1866095.075632,5631924.557590,2333037.297498,1],    "boundingVolume": {    "region": [1.890692,0.376900,1.890816,0.376997,0.000000,53.298550]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/2_22558.b3dm"}}}