{
  "manageEntity": {
    "action": "Repost",
    "entityId": "55775463",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x22f04b979798bf6c7e6e4ad0abad6418d51d25e28fb4dde8c50aefaae4f6f124",
    "signature": "0x7985af569c242c6454ca632bae30cff0e7a06ba3cce2ef45a650ac6aee6173f3344141b291b475a6db4d2b873cb9d0517dd643b74a46c6b49f88b21917198d8a1b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}