{
  "manageEntity": {
    "action": "Repost",
    "entityId": "974169424",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb7198a843e8b83caa07d9920f74c395a42cf7277d61f81320f8f4856bdfaa0c6",
    "signature": "0xd6800a9e9c7fb0107fbc9df58d90c563ac439930a75bea9eb8bffe3f560f4e4705d5be15e9f7a4f814f1a432d3be497b1c267817268ebda175c32cdf2a9a6e351c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}