{
  "manageEntity": {
    "action": "Repost",
    "entityId": "617778346",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x258049507c9cd2a60125fb698eeebabe1d176fa8875688d1bbf09fcdb5be488c",
    "signature": "0x57f456c78dff94a7bf0f01bd1953fd713269492459c5329fd74c328b7d0658ba09fc3ac74e48f76cab42f7f458f0286542c31982a092157d25991a29e4822b4a1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}