{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1636579321",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1ba7af3174c203ae1966e869e912c7d7350143c52aeda00848ab5ced1f3cb15f",
    "signature": "0x8a47b1dbeb361fc54d3ea76dff3a889bfbaf2532c79ec10d8d77576e2ead70fc66c38094ef2dffd88408e413d9deb5d3e351b72316a38bc263e278b15638caf61b",
    "signer": "0xF2c19977A72e7f63bBbD9063748E52c002b22f6b",
    "userId": "957488166"
  }
}