{
  "manageEntity": {
    "action": "Repost",
    "entityId": "290139",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6f360eebcd7e3ee68a1588a0e2a908cb4dc37bfb315e0dff7d0f3b41c3aeff7e",
    "signature": "0xfc03ebca2164645838ab30fb3ca2f489d77dc5d819901669a22d5fdadaef621a459f58d54dc678d2aa2a630aad132bbf00c174608eba05cc5683d90f8a7d8c8f1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}