{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949265,-0.314477,0.000000,0.000000,0.115133,-0.347535,0.930572,0.000000,-0.292378,0.882560,0.368243,0.000000,-1865677.126004,5631644.416571,2334040.819580,1],    "boundingVolume": {    "region": [1.890640,0.377070,1.890764,0.377167,0.000000,68.242220]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/4_22832.b3dm"}}}