{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949714,-0.313119,0.000000,0.000000,0.175001,-0.530790,0.829239,0.000000,-0.259104,0.785881,0.561477,0.000000,-1654345.197031,5017755.841479,3560960.557273,1],    "boundingVolume": {    "region": [1.889195,0.596085,1.889348,0.596253,0.000000,17.871203]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/4_1435562.b3dm"}}}