{
  "manageEntity": {
    "action": "Repost",
    "entityId": "6672",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x598e5e882769ede880b58a1831585a10cf2b9fd34fd9009823a4abc41144bfc7",
    "signature": "0xfce3870cd96eda333fc588e77b6792d4e6950288dbcbc27dfc2834553c0d05a83183d6c17bda13662b8a5904ca46833bff528ce998f5f440257606495b86767e1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}