{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897550,-0.440914,0.000000,0.000000,0.284701,-0.579554,0.763585,0.000000,-0.335730,0.683431,0.648234,0.000000,-2144348.875449,4365162.165554,4112635.222340,1],    "boundingVolume": {    "region": [2.027361,0.705228,2.027464,0.705297,0.000000,6.714732]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/12_1845123.b3dm"}}}