{
  "manageEntity": {
    "action": "Repost",
    "entityId": "749042205",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9c022b286fb71d70d0844104d1dc0da8f1252d827a81ca7e7f32048adddcdca2",
    "signature": "0x2988948304d36d258fa412e1ce1522221fd30e055b031790e13eb58aa435935d3cefa8c658edeb20d193b4d80a1b60cf60a066baff9b6a8600336f7320015f261b",
    "signer": "0xbbB98413eB671bb0000F0b18A2A7Cae9631043E1",
    "userId": "98311147"
  }
}