{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1644051126",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x019b59347a442232fd52dbc8f25d1309a2f2003d6f5672919c0632a00606a64e",
    "signature": "0xc053e14d69f641dfaedb66ebab402e06258d4cf590e7f08fcb5cca58f5f0d04d068486f580b69b45503e6c892d405f477b73b39f8f72f1cf29484595dedc172b1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}