{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949312,-0.314336,0.000000,0.000000,0.175789,-0.530892,0.829006,0.000000,-0.260037,0.785326,0.561821,0.000000,-1660309.605330,5014220.140968,3563149.603365,1],    "boundingVolume": {    "region": [1.890503,0.596575,1.890604,0.596596,0.000000,11.953496]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/8_1418335.b3dm"}}}