{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1619812059",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9cc6eac50f5dce38b984002df3ab0e96e148a372dbc1740daa86b333ef793a3a",
    "signature": "0x6c65d96b040d7d61503bc8476430194a5afe209f0bf5df87ed649ec460e4f4c57f9a8b7e4f95686da9267f6408e0fa8a269d9c84428526cb8aa38c47b7ffa16c1b",
    "signer": "0x569a23a5D506E4404139fB7510738Ee5b80F5624",
    "userId": "280440301"
  }
}