{
  "manageEntity": {
    "action": "Repost",
    "entityId": "250938",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb538d3d8cadd23c7d5d2c1f99c8af47fb38020787bf3fc7f41a0fdf6588e3339",
    "signature": "0xf44e0278f7fb730d4bbba1f37bbd68aee71235b4c11ca0115a274c3a3c92036e452932d1338309835696df13d2057611dd10dc09374c13b954d18305df820fcf1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}