{
  "manageEntity": {
    "action": "Repost",
    "entityId": "693358482",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8c499729b81f1ff72802b29191814cbe373c03249702f65be2c3b0a4671fc790",
    "signature": "0xd4bf5c17e822a753c8a59f8a12d723e71c1f4d88b760037ecd8f3458c216a5ba003a16f5bc8aa5668c974ef0b1e423835889619db45bee0e6e46dd8b93ebe4a71c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}