{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895026,-0.446015,0.000000,0.000000,0.284359,-0.570629,0.770404,0.000000,-0.342671,0.687644,0.640096,0.000000,-2188605.211524,4391914.162449,4060860.811134,1],    "boundingVolume": {    "region": [2.033037,0.694561,2.033171,0.694685,0.000000,58.735090]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/2/13_978593.b3dm"}}}