{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950315,-0.311288,0.000000,0.000000,0.115316,-0.352042,0.928853,0.000000,-0.288873,0.881886,0.372599,0.000000,-1843330.654787,5627402.987444,2361675.188584,1],    "boundingVolume": {    "region": [1.887282,0.381756,1.887408,0.381859,0.000000,4.860400]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/19_63246.b3dm"}}}