{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949680,-0.313221,0.000000,0.000000,0.115429,-0.349977,0.929619,0.000000,-0.290909,0.882032,0.370664,0.000000,-1856312.445636,5628307.091894,2349403.117339,1],    "boundingVolume": {    "region": [1.889310,0.379634,1.889448,0.379815,0.000000,22.719759]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/8_74230.b3dm"}}}