{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544190",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x632cfc83c246aebe8a34fcdf24486953f8c2f3e33bf667ae86099b2563a1d5f6",
    "signature": "0xd42eb8291205170d1030fc1fe9a2ca2edd1acd071eedf9548a8687ee534894721b6dcfe1f1d394c096289066c7459386ade968d37386c29ed3428573e254fcc01b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}