{
  "manageEntity": {
    "action": "Repost",
    "entityId": "303039",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a9ddabc6eef2861b752a0c5c42d1919e708b6101d8f30120fad82b446983c1d",
    "signature": "0x515066feffd7135253f88442d3e596113db35a52aff1e2ef430a9563864c7f0838b48a0993d6a64630a844154b72d743f3e050a855a62198dcce5a48e0c9a88b1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}