{
  "manageEntity": {
    "action": "Repost",
    "entityId": "487905",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0e1baba57aacc759cc7587717504e7cc879a857556fa1c601af11c36a3428aa8",
    "signature": "0x9eca66259783f1e8ce1a369876e094221c5d7658d2b399f071210c0bcfa625f25855f649fef85e0bca835dc894ea7f2e69110a5c78e2432aece6b82f29b632101b",
    "signer": "0x4A3D09CdfD42dE4C57dc67B09a40B5d9172bD69f",
    "userId": "787102835"
  }
}