{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949721,-0.313097,0.000000,0.000000,0.174990,-0.530798,0.829236,0.000000,-0.259085,0.785884,0.561481,0.000000,-1654224.762911,5017775.455022,3560988.679150,1],    "boundingVolume": {    "region": [1.889172,0.596090,1.889325,0.596259,0.000000,17.871203]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/4_1435822.b3dm"}}}