{
  "manageEntity": {
    "action": "Repost",
    "entityId": "549414511",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaa7eb405c6fec456beaa1a7114bcf3a5d62206f9ff45eba010f531eb755cda68",
    "signature": "0xd0a78b6598989c455124acd202ff4196090e9e7d46fe7c9cace2a56fe04c04dc6b1526958882fd735ed18c2d0f0379cd6b807f070531531bbf84602c1ea7df261b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}