{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1453425787",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa76aceff9ec58403157936a54f8833471f27bdb64f9b798ec9dfa4382b0984ee",
    "signature": "0x7e12e578d3b5ed4f79fc2158dd8f0c82c3e1a453de3975aaecdf5c8a787b43c60cd72add12a8a3fdf7f36399344b25b2ddc68aaf3ec53e19f5ea438b25f3371d1c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}