{
  "manageEntity": {
    "action": "Repost",
    "entityId": "488842021",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa63e5a9fb353a89e0b545dd67929af3a5dfcbc4c9d00848babd6dddb8f26d7a8",
    "signature": "0x89fb30ec57017dfe5b1b10b2dcd1f76e99811bf478e48a9058862faba1ca2782226624228b1ee10c926af019b4d09db88f2add01c9b07d5a84c7b5f802cc2c141b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}