{
  "manageEntity": {
    "action": "Repost",
    "entityId": "548447596",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6e92ffd111ef53578da373c7f59cf23b9ed98f39cf38e235ac22e79371517454",
    "signature": "0x5b00cf1ba54f32be9cfc40059fa1245e0782e9e6da2ab33687173cfa7fdcf33e0008b9438f54ce6abd08cbfc1729458b9fe81febe6c810e043ea559b551d4c771b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}