{
  "manageEntity": {
    "action": "Repost",
    "entityId": "615432",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3820c18dcfe7c27ad5bc97e147b6355fc1f23968fe411df5aea74099183b8894",
    "signature": "0x7262845d324eb1494112078add1b2656f9669aa109f69807ea8bc3ca8f739d474bcd8ba2e25e339cd8acca5f060f3a406ee47f8fd82e2d80d21925fb69fbe5fb1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}