{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544161",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd111bdb2c1c878f5ff7ff86e73153d7114c730697dc9621a171be3796d20e058",
    "signature": "0x9aa3ac0ee2f7227bb5e511f46574b07ed75f4f665f89466ed9c77925f40dd8d613def471b2f1a4eebaecd141b9a2ee551fcf50867a27f570532cc95a99081a031c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}