{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1398366548",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x97c8a45eb7a86cbe64fea081e4513e3e84ce7a8695af5eaaa4cfc2c3727b32f1",
    "signature": "0xbeb136d936384365f7b7a0c028e5d2aa587f7b7066d06aeee58e1625bff316cb3756591ce4ebe6d4fefc6b29d9003bf767870fdcb4cd23af4d73f872c545e6ea1c",
    "signer": "0x2B28feb1CA15953a5a910C4E741698a24e8b3FE9",
    "userId": "887020893"
  }
}