{
  "manageEntity": {
    "action": "Repost",
    "entityId": "742505",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8532a788f1ab88f4cb187ce31e53863c0c38bfeb830ff8ca685c3ced03ebd1c4",
    "signature": "0x076ddd99fe87d66ce38a3a1fe21ad7809ec00c6d97c90ce31cee762c7fc2f9d93f5b88003080697e6dfe758ea8d4ea1ef6d7dfd9c6acc44ada1da6d83f7cfd691c",
    "signer": "0x4D8EDeF47b57f98c89BDFf851267B0327BE4cD05",
    "userId": "5307724"
  }
}