{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.858197,-0.513321,0.000000,0.000000,0.262683,-0.439168,0.859144,0.000000,-0.440238,0.736013,0.514273,0.000000,-2810384.571384,4698550.971540,3261030.352747,1],    "boundingVolume": {    "region": [2.109764,0.540097,2.109928,0.540222,0.000000,108.761311]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/5_129751.b3dm"}}}