{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951175,-0.308653,0.000000,0.000000,0.115692,-0.356528,0.927094,0.000000,-0.285879,0.880992,0.376997,0.000000,-1824240.407264,5621760.922372,2389581.440806,1],    "boundingVolume": {    "region": [1.884491,0.386501,1.884654,0.386604,0.000000,56.986053]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/12_5753.b3dm"}}}