{
  "manageEntity": {
    "action": "Repost",
    "entityId": "191",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x689f04659f8b216c4d6ad754ac359b9dd008419e30ba8495db74b4d8dcd0ba9a",
    "signature": "0x89321d64ccde28f1c7d718614ece0267c20472bc51b537a84adfc253269dba963a6a3a518719cf18799b7dfed941abca3cfd5070877c875efe3ebcc5b296356a1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}