{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949985,-0.312295,0.000000,0.000000,0.116055,-0.353034,0.928385,0.000000,-0.289660,0.881129,0.373776,0.000000,-1848354.303841,5622593.248043,2369142.342526,1],    "boundingVolume": {    "region": [1.888326,0.383012,1.888483,0.383141,0.000000,8.178828]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/8_62893.b3dm"}}}