{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951327,-0.308185,0.000000,0.000000,0.115621,-0.356907,0.926957,0.000000,-0.285402,0.881001,0.377337,0.000000,-1821203.510668,5621822.066608,2391738.553448,1],    "boundingVolume": {    "region": [1.883999,0.386868,1.884162,0.386971,0.000000,5.884978]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/16_72344.b3dm"}}}