{
  "manageEntity": {
    "action": "Repost",
    "entityId": "299898",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfe374c8a96c77b341bae588a94a1456b414394781fceb758732dd739f52d2512",
    "signature": "0x1826645a91f88bca8e55066ebb5117f64a1c3ce59ceb737ea0a41c4d61f5d81d7dcf830f5ec4b81b73eadde79745b1b1ed3d6508fb4b6c24d4d154e35aa0f1551c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}