{
  "manageEntity": {
    "action": "Repost",
    "entityId": "703325084",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x380781e4b47b14a25953c503ee2e4281ddee26a9e0ec8f8ec96e1167c09bbffc",
    "signature": "0x1cb01ffd192087296a1ac903d617368c7d8336da4aba691393bc277db579e92e4b97cc3026294caacce29f95804992ccef4e3e89b5d2111ce0a267debd84e4581c",
    "signer": "0x5fa60F185681545769de01098bB8F29cfbaE3cF0",
    "userId": "489026160"
  }
}