{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949823,-0.312789,0.000000,0.000000,0.174912,-0.531141,0.829032,0.000000,-0.258765,0.785774,0.561783,0.000000,-1652187.542378,5017077.180160,3562904.903124,1],    "boundingVolume": {    "region": [1.888838,0.596436,1.889010,0.596641,0.000000,8.666334]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/4_1404876.b3dm"}}}