{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948882,-0.315631,0.000000,0.000000,0.176464,-0.530504,0.829112,0.000000,-0.261142,0.785071,0.561665,0.000000,-1667362.263363,5012587.859650,3562159.496921,1],    "boundingVolume": {    "region": [1.891850,0.596344,1.891987,0.596450,0.000000,8.818306]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/13_1055924.b3dm"}}}