{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895796,-0.444466,0.000000,0.000000,0.284096,-0.572580,0.769052,0.000000,-0.340877,0.687018,0.641723,0.000000,-2177165.955968,4387949.583033,4071212.696517,1],    "boundingVolume": {    "region": [2.031314,0.696684,2.031435,0.696802,0.000000,37.137205]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/0/3_646567.b3dm"}}}