{
  "manageEntity": {
    "action": "Repost",
    "entityId": "768762",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4bcf92d1c38fe79460a7d825f084b90dea17565f144b16bf18b4b51087321968",
    "signature": "0x6c6dffa45fa9706ead858e8058a1502ff1917c08cf0f84e574a80ed5bd11f81613f840ad79f149a1b596bf72bca99084cfa107a915c86cf0e1d4d629781bb8df1c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}