{
  "manageEntity": {
    "action": "Repost",
    "entityId": "557303947",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd300f1450972c7cc5c63c3dd076de6493fca80c4e1adf8427ebdb6eaa6c218c2",
    "signature": "0x4e481a578631912817cbb65997aa5b81497ba890b56133cd3c7f57e4bc9f6cf04019f2322d501043d6b07810ce5521cda8fd045dee1aa343bc7a28306795379c1c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}