{
  "manageEntity": {
    "action": "Repost",
    "entityId": "657435142",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x222180fceb3a096b56485613dfcc221e3378209fc8c0a6c48b281c10077c183c",
    "signature": "0x6d38ccee21aa9acf09645d484968f2f5408c235f693756ea4d21c0e73194ece1056caf4665d926797820412c0ac6923d2ccc4736a79cfed20f1e42d6e0fd6da61c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}