{
  "manageEntity": {
    "action": "Repost",
    "entityId": "688238933",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x29659989f1b7bca61898817ca9bb31d5ac24374f406280f620828703dae3d7cd",
    "signature": "0xb69cbb31585f24923d18082322e2bcb0253108cba5da275f1d0b3a90b7e30f31782a814efcce602b4b2774111205987f3d4f0a4f5ff36006880dc9f24f229b811b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}