{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1233549453",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e1b14f88e4dc176852893b6e3d745abe09b56642dbdb6c71132c5a5c233a1c2",
    "signature": "0x60927443f7aa9bf4d495fea335a29e99734b95538e98dab60f89720ff37736b04390f215c87c1d6ac0fa916dfe083ed8300f1f984cf73fc93ce229f0f9e429211c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}