{
  "manageEntity": {
    "action": "Repost",
    "entityId": "386790941",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbb66f3a4cdaabf9394aab326bd08ca73ebfb78cc0d2bf77f04162e36456ff78a",
    "signature": "0xa6aa7171dc520bcc87daf46285760dcc05878ba2cff8907f50183c83d19ebab81f25c26477819f0b4ae193f93f37e4324b42f0001daa3513875b9a8031bc59261c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}