{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950154,-0.311782,0.000000,0.000000,0.174211,-0.530909,0.829329,0.000000,-0.258025,0.786332,0.561343,0.000000,-1647459.580707,5020628.397155,3560109.559432,1],    "boundingVolume": {    "region": [1.887795,0.595903,1.887933,0.596112,0.000000,8.779620]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/1_1430582.b3dm"}}}