{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949061,-0.315093,0.000000,0.000000,0.175669,-0.529115,0.830167,0.000000,-0.261031,0.786228,0.560096,0.000000,-1666644.763235,5019946.080989,3552186.510102,1],    "boundingVolume": {    "region": [1.891303,0.594406,1.891398,0.594597,0.000000,11.488188]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/26_1382605.b3dm"}}}