{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949606,-0.313446,0.000000,0.000000,0.175251,-0.530934,0.829093,0.000000,-0.259329,0.785653,0.561692,0.000000,-1655782.449880,5016302.182051,3562331.105701,1],    "boundingVolume": {    "region": [1.889567,0.596389,1.889666,0.596471,0.000000,7.406753]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/14_1337849.b3dm"}}}