{
  "manageEntity": {
    "action": "Repost",
    "entityId": "740249269",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xeba900c9b967938edcdae7dcd4524633223043717d256ba36028ebbad555962b",
    "signature": "0x552ee1beecce7968686dc9ca60c0a11b3c0d6ffb6c4ac4f167f9dcfee0951cba307f41fb9b50f8cf2caa8f85d94c92bd83ef90e7277d14d7f5f5043bb49b63b41b",
    "signer": "0x4Aa8154A33F33394BA8De574d71aC98Ba6A47D5a",
    "userId": "645720561"
  }
}