{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1597854698",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4575b02f6e547d6155ff151c824decc5a4ac43e04b2b3df3c0d80a8e258771c6",
    "signature": "0x5373eb7fb194d1a6f8dbba0ce6c3c78cb99cd698a505ed2497df6a982e3e368d1790e62d922555d9a6ccef17d3fad15aa5e7a9935658a1a478111af96b7bedf41c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}