{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858418,-0.512951,0.000000,0.000000,0.262436,-0.439184,0.859212,0.000000,-0.439956,0.736261,0.514159,0.000000,-2808584.032004,4700131.566294,3260308.627674,1],    "boundingVolume": {    "region": [2.109333,0.539964,2.109498,0.540089,0.000000,81.018233]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/4_220622.b3dm"}}}