{
  "manageEntity": {
    "action": "Repost",
    "entityId": "555287910",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0b186db30e02e79ebfbdf34f0fb8e5a01cd6c0ad28ee1ae1a0b317f795ce979b",
    "signature": "0x5c16dafd2a8a42ce1f8827c0f56caae38eb04eb942fb606dcc85d70be876ed9a5207150699f9bb6f7ad51d9a1c30bc0dc8074a12af00db39f16a488309feef8e1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}