{
  "manageEntity": {
    "action": "Repost",
    "entityId": "193308",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeac7f02615bfc7936eead29e76f2a1f2d11acf56b9f3f3515fff3a21a2fc9514",
    "signature": "0x88b92f57319ece85034dbc15de2c1af9186e7e46874695e13c70c204f29c190618fc768b1861e13c64ec8b309bdc7a519e74075540fdd009d0796e92b3ddc2581b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}