{
  "manageEntity": {
    "action": "Repost",
    "entityId": "616099",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd5e7a1a2a9ad4a029ee90f86ffbd436850d0ff010c273ab806fc4844b18483ef",
    "signature": "0xba7f9c7cbb2aa930436d3946c5b974c5453d602a4ac0c6635e3691e957f6bc8b6687821a172a7d7335aed8a30ed79ecc9e1277c0feac5660c89c03403b0838471b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}