{
  "manageEntity": {
    "action": "Repost",
    "entityId": "550571",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7c3cfdbe92642a9ba45c415dc9590e29e557b4ef224b4532780d576f6c8a9e91",
    "signature": "0x12bd9adf414e6ef32bca0f8a7c4b599af14f8921b17fb849b00a7afd03a86db924abf1f9cc61716e1772efd1b2d354d0578cf330a2e6184f27a816c0d859459a1b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}