{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897547,-0.440918,0.000000,0.000000,0.284500,-0.579136,0.763977,0.000000,-0.335907,0.683783,0.647771,0.000000,-2145478.274877,4367401.665525,4109687.374996,1],    "boundingVolume": {    "region": [2.027366,0.704620,2.027470,0.704689,0.000000,5.066272]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/3_1850672.b3dm"}}}