{
  "manageEntity": {
    "action": "Repost",
    "entityId": "643843486",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbb1c9b139051ef6c6b26e71c3f234626c53fa91d8e78bfdd3ffe8091dd3275e5",
    "signature": "0xb51908dfa3db3bbb4ce1a0a3ecbbbb2123b49312f33b4f5bf86518f75af9d9c72f5d2c33cb7c88c5c00bdb8e69a2cccdce29b89d0f3f0a1432514fb4b9b750551c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}