{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1385407846",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd024c0b042d6867a9b9638b85a4fba60d1f115a9197c60c71e86e753268f0ee2",
    "signature": "0xb17f8de9ea0be0d772bedf12eba3db15291c4acc0a4f4ba7006003e9fd0cabf30ce744988b2488bdf064dc7d245d908f633e7b1d37ea534a6727e84664768f6c1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}