{
  "manageEntity": {
    "action": "Repost",
    "entityId": "123421261",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeddae4b074d7873439bf5763c0cf7b27f3935b371671587d07d25d2f92a61b60",
    "signature": "0x5a74fc62076fc42ca84d27b4c3e4ff0d439db277d5b3645c44ff6e06a2e7bd037c3b4775ebd7a46d8537937a0ea4790af89b39b6dbbe0f8366c953887106c0c11c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}