{
  "manageEntity": {
    "action": "Repost",
    "entityId": "490218147",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4c0e74858ca0fdd75318780d632fc44c6066c4779c261776cc62a61f6b32a614",
    "signature": "0x38b6541da3a43ca4921e1f8a9f4d665aceeba4276c3a5b918c0600e97562a8e62f6a43e8d2e4b7b82a796e8e29f194e25438e63b27e8f243759cec39e5c274ac1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}