{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896775,-0.442487,0.000000,0.000000,0.287461,-0.582588,0.760235,0.000000,-0.335438,0.679822,0.652168,0.000000,-2142522.026969,4342184.168766,4137666.672286,1],    "boundingVolume": {    "region": [2.029077,0.710389,2.029256,0.710493,0.000000,5.643149]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/6/17_1781708.b3dm"}}}