{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895920,-0.444216,0.000000,0.000000,0.283876,-0.572538,0.769165,0.000000,-0.340735,0.687215,0.641588,0.000000,-2176257.152196,4389200.894333,4070355.428998,1],    "boundingVolume": {    "region": [2.031041,0.696513,2.031149,0.696621,0.000000,39.250883]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/2_614779.b3dm"}}}