{
  "manageEntity": {
    "action": "Repost",
    "entityId": "12127317",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xafdb2b35fcfd6f442a70b568119c37e32c33ca7e2f2611d2bfa9594a2034ffff",
    "signature": "0x29568c57b501c05cad77b10f523b2194cce4c72c6dc9062c0108e9c863095ce1653de815182f9b3ed726d9abcad053dcf03184d88fa53cfa597d7e8c8ca6e2e41b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}