{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "119478",
    "entityType": "User",
    "nonce": "0xa2d98a86fbbf295c8511489391741845aa89dcba443c36a4b287221f955bed71",
    "signature": "0x865a95f642b0e40e11aa94048ca36807028292d6915ea4220e2fe9e9c7500f9f07dfea5dd550da95b995d7599e42d194e8b098210228eef18359d33c350ee2f61c",
    "signer": "0x009aa7b49eAF9a76b4b0e1D3C0ef92ba4e8ECEa4",
    "userId": "350390967"
  }
}