{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897551,-0.440910,0.000000,0.000000,0.284701,-0.579559,0.763582,0.000000,-0.335726,0.683429,0.648238,0.000000,-2144322.990971,4365150.528812,4112660.896696,1],    "boundingVolume": {    "region": [2.027357,0.705233,2.027460,0.705303,0.000000,8.328162]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/12_1845133.b3dm"}}}