{
  "manageEntity": {
    "action": "Repost",
    "entityId": "704097534",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6b77b8bc3e29eb8177f138167f5fadaf44d785bbd107b81a7099dfbcc6836a54",
    "signature": "0x13085c16cc6da086b137e707da8464da9848d10e1324e1f26e5f8e55a4d280bb1585a0d78a67e027ae01a85bf04be0254771cfa840e42d448fcc0298446e7a691b",
    "signer": "0xEeea4f65FD2D7EffBC68176EAbe8544B088Aed57",
    "userId": "584616263"
  }
}