{
  "manageEntity": {
    "action": "Repost",
    "entityId": "64944002",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x223c449b7ef71023ea0fca33243b828eda57bb57c455967c9c79d8b504c67787",
    "signature": "0x36edb1dd18c1b720eb2b6699cd97e3c3c675cbe106a2e6206cc3de3d4cbbd6fe0bca01b2cd291bb22f6cd16210c76e56d7b2d5e652e3813208b553a34130ef9e1b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}