{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1212292307",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x47633c6d5742de760ebe87bcb61bff83c520c3bec0b7a77279648f4db2b869de",
    "signature": "0x2b52d7218ba72133833b977264dc88dcd977922a749b5cccba907cae817a5eac0b9c514ea1719c7a242b92a1833806938b14c2d6582bc8781dadb48451a206251c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}