{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1294689891",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb18dcc81e91bfed31e4ef1f8d5dde9719b586638e76e7b8a1ba7fe3196fbb7fd",
    "signature": "0x7ab069436f2d2a19ee936b2072d35e0af1d89f3531ada604ea36ca181f44af216574a816d97c575ee7e365101f8f0c9e262f878e25f98a49e436fcf5087eb4fb1b",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}