{
  "manageEntity": {
    "action": "Repost",
    "entityId": "445854",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x47bb4f9bcfd8a50114e7b6ff94095c6fe9e39c761cf52ed870e1d24c11431c66",
    "signature": "0x8ecc13e2ff501da665c14cfe1a848887414373ad18dc951b67af400767656c3a58715e2989e6035df72e08258b20d1518c58b9c3e4f05beb26060876afd103391c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}