{
  "manageEntity": {
    "action": "Repost",
    "entityId": "677374",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xde45ec12a7c8a1f99fe12627a660978cb6166cf63716e6ee61a7c381df5530ec",
    "signature": "0xb63c4c69208571914f1f311899abfb41ffbe314ecd88137a539d11d4672e0c080ebc94f6db52baa3fcd54e264c258fca2fa0e6578b2d8e01aca6a518f6beb8b51c",
    "signer": "0x5A6DCd6E22135e4225594900c17114A7dAD01964",
    "userId": "580576096"
  }
}