{
  "manageEntity": {
    "action": "Repost",
    "entityId": "675758706",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x312f020272d5b800ca0d16e930e2a16378ed5b35cf7db09828d2476ecd610ccd",
    "signature": "0x1ceccf7693c7dd403195dc72a038cfdfb9373a52eabd4eb38733257d8967b3302e092c0eca27dc7f595a8fa3c7fe441ad1f11f0f725ee341ed1f1a24be29cf751b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}