{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948054,-0.318110,0.000000,0.000000,0.116677,-0.347728,0.930307,0.000000,-0.295671,0.881180,0.368917,0.000000,-1886692.698714,5622850.122548,2338317.559465,1],    "boundingVolume": {    "region": [1.894480,0.377804,1.894584,0.377883,0.000000,8.283018]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/26/12_18259.b3dm"}}}