{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949823,-0.312789,0.000000,0.000000,0.174910,-0.531134,0.829038,0.000000,-0.258768,0.785779,0.561775,0.000000,-1652201.154133,5017107.826312,3562855.767598,1],    "boundingVolume": {    "region": [1.888839,0.596427,1.889010,0.596632,0.000000,8.666334]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/4_1404787.b3dm"}}}