{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1857022974",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x777f301513a7dec5f8d35e5dfded7d996cba324a8051d152c0ee537f732ef919",
    "signature": "0x69c5bea785d1e63004d49ed735b973a36412765f4b073355a896b37cea4528114effa4def4780a6a10a5e3fe9633171d833488db750cc6c4d7d845fca17612b51b",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}