{
  "manageEntity": {
    "action": "Repost",
    "entityId": "501131147",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x99c26d9052dec56fb92ea13fc744dc3ad6d468be37f690b1f5123a51f8863fd5",
    "signature": "0x00c38767f418cbcd92cab4229ed8354d8f37a0386cbb08a26c0efb46e29bf4b6224f2e5505ce2fa7f26a57ce1af6bf96ccf0a713489bef02ba7686356335191d1b",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}