{
  "manageEntity": {
    "action": "Repost",
    "entityId": "788575754",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0736e576cf1fc2fbc0771e8fc00a37effed9bb08fdcce28d92d2f74574991138",
    "signature": "0x4414e7a0a48eaa2a911429abcdf6414a8403d1ce3c932e6b385e2cbd33c9112503f2db7af8fe11a92087160015d48c700721abba0f18cf084e2d419e4c8c74731b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}