{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949718,-0.313106,0.000000,0.000000,0.174993,-0.530793,0.829238,0.000000,-0.259093,0.785885,0.561477,0.000000,-1654274.728677,5017777.094415,3560963.328358,1],    "boundingVolume": {    "region": [1.889181,0.596086,1.889334,0.596254,0.000000,17.871203]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/4_1435586.b3dm"}}}