{
  "manageEntity": {
    "action": "Repost",
    "entityId": "498796",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x96a6f121c168237a4434b3dbe9c71adab4c7cf70812a3f1dba3a28a18d16a0c6",
    "signature": "0x6590de2923b2e35bc89cae6fc030c449a4de3b6a8256550724ab18d49ee11a02202dedcdcc4123b6a9fbb63ad6af143e41146e648c51a3f4180b018ced40a9f21c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}