{
  "manageEntity": {
    "action": "Repost",
    "entityId": "644103",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x885e6c5facd417573fe8f26518507b4fb8c29262aa652205465900990e57f5f2",
    "signature": "0x050af91e59a08411711dd904919e150f83d5937f93dafe64ec137f5cd5d5a9de4b87d2f01c975b0c216113ffa436b3ab5122818de875a7ee866a4652658db2b61c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}