{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949847,-0.312715,0.000000,0.000000,0.174810,-0.530972,0.829163,0.000000,-0.258746,0.785919,0.561589,0.000000,-1652060.368259,5017995.986354,3561678.001613,1],    "boundingVolume": {    "region": [1.888761,0.596203,1.888932,0.596408,0.000000,29.576520]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/3_1441727.b3dm"}}}