{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949228,-0.314589,0.000000,0.000000,0.115152,-0.347455,0.930599,0.000000,-0.292492,0.882552,0.368173,0.000000,-1866400.469530,5631590.814078,2333594.810827,1],    "boundingVolume": {    "region": [1.890758,0.376995,1.890883,0.377091,0.000000,65.439380]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/3_22701.b3dm"}}}