{
  "manageEntity": {
    "action": "Repost",
    "entityId": "555287910",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd578ac71c17921696d8188aceb10ceaf1ae334d5eadec701a2dd4ecea286f483",
    "signature": "0x51c8f219341aacc28a5772fa49c644f40cda148e9e5b7be9c5e36232cd52a7583ada259fa40ffa5d4a26aa0a49beeef88f034f2885a71583fea265a146d8469c1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}