{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944721,-0.327876,0.000000,0.000000,0.182897,-0.526986,0.829961,0.000000,-0.271554,0.782436,0.560403,0.000000,-1733831.162730,4995741.403474,3554137.911730,1],    "boundingVolume": {    "region": [1.904769,0.594738,1.904933,0.595007,0.000000,14.881294]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/6_889257.b3dm"}}}