{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1353321633",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6d891e4fc24cce4563007915688d2576d6b7d830fa20ad3ddabcc5d65d51cc88",
    "signature": "0xc4c82780d54e41c081ca2d7e51c922d2c32b240307be72218d054cbcfc1f4a215850e78a978d14581f8205856e21a1a93355a11eb8145e4ece7878343e6f25bb1c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}