{
  "manageEntity": {
    "action": "Repost",
    "entityId": "18804",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4d136e58cb4653fe1322fe54719c8ea1dc979678dc21cee28bcb1df3f4872eea",
    "signature": "0xe0884737d9375ac5034c9cd315b59d80171e70a748ce07f29e20f40d2c98391c7e7ee48ee789f9cf57158e1ce232f1ea01b1630a6e572f23699ab98acd19f1341c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}