{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.892508,-0.451031,0.000000,0.000000,0.290834,-0.575507,0.764334,0.000000,-0.343773,0.680265,0.647348,0.000000,-2195713.257296,4344921.814173,4107000.265273,1],    "boundingVolume": {    "region": [2.038664,0.704066,2.038768,0.704135,0.000000,24.212988]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/6_1965741.b3dm"}}}