{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949216,-0.314625,0.000000,0.000000,0.115208,-0.347580,0.930546,0.000000,-0.292508,0.882489,0.368310,0.000000,-1866503.713467,5631193.861912,2334464.131022,1],    "boundingVolume": {    "region": [1.890796,0.377142,1.890920,0.377239,0.000000,92.940440]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/5_23062.b3dm"}}}