{
  "manageEntity": {
    "action": "Repost",
    "entityId": "858879503",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd4697887b9ba6819cf0297e002653d2ebd457736b661d998f7b51387e73a6ddc",
    "signature": "0x10cebb4a6d8c5ce10bd78b1ddd1895f3b2979b34bc00018d7f218131de4e41bd2fde1314623e81897756b1be67fcf96b94c8706f1a3fbac2390eb7dc59273bc11c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}