{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951177,-0.308646,0.000000,0.000000,0.115755,-0.356731,0.927008,0.000000,-0.285845,0.880911,0.377210,0.000000,-1824028.872574,5621251.810028,2390931.130269,1],    "boundingVolume": {    "region": [1.884483,0.386731,1.884647,0.386834,0.000000,23.413837]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/15_32771.b3dm"}}}