{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1616918167",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcf334c9568dcbd0411e0679c8cf48a3d9246f738590f73aecd621e3c031b2094",
    "signature": "0x2cfb5b7cba2e5d7e84ccca9161b0cfe4af8e69b8aa394b49f14261b8350ac4266896542bfd4b0d822330b30152d3009ed98cd64ea25b17f6e1517e43dc66f38e1b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}