{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948892,-0.315602,0.000000,0.000000,0.176462,-0.530552,0.829081,0.000000,-0.261109,0.785050,0.561710,0.000000,-1667147.968433,5012456.016347,3562443.396497,1],    "boundingVolume": {    "region": [1.891819,0.596398,1.891956,0.596504,0.000000,8.583635]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/13_1055577.b3dm"}}}