{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545431",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x26f41fea50a63546ddba9108f8ecda69cb4a7fe1c72492d064b74f4d6b5a148a",
    "signature": "0x639bfb76d978a9da21a4bffb25275ce7647a9bda110da7928e6b804173f6fd9a4bac192c999db35940b7cd4c9019798ae4ac39eafaed59d775cca0d294abda451b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}