{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950074,-0.312024,0.000000,0.000000,0.174327,-0.530804,0.829372,0.000000,-0.258239,0.786307,0.561279,0.000000,-1648825.442740,5020468.447682,3559705.502008,1],    "boundingVolume": {    "region": [1.888033,0.595828,1.888205,0.596033,0.000000,8.789627]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/1_1429898.b3dm"}}}