{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897620,-0.440770,0.000000,0.000000,0.283185,-0.576701,0.766304,0.000000,-0.336825,0.685938,0.645010,0.000000,-2151314.083915,4381111.976219,4092124.269867,1],    "boundingVolume": {    "region": [2.027189,0.701002,2.027316,0.701071,0.000000,28.389238]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/14_861874.b3dm"}}}