{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1380663769",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb03f7c8dc57ff2a1c56e094ce8fd648d9af26a790def2cb6cce2e6aafdc79073",
    "signature": "0xaf744b57662860c93237cc792fe0c65f128f4ec6d528bfab1af2baa33023e5d344d69d5383f62f31c10058196d209d4adfbe5627dce3ba12760154d48aa5f2f01b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}