{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896068,-0.443918,0.000000,0.000000,0.288502,-0.582355,0.760019,0.000000,-0.336426,0.679092,0.652420,0.000000,-2148837.871422,4337523.475638,4139268.777677,1],    "boundingVolume": {    "region": [2.030673,0.710721,2.030852,0.710826,0.000000,8.313498]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/20_1786059.b3dm"}}}