{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "99786",
    "entityType": "User",
    "nonce": "0xc69628d8f11ea4f8cacc30a0d43e5266668f5dbce1f3763291d1a6651efcfabc",
    "signature": "0x45496220e8bbcb5515336dc42ba8037f1b7dca8dd277d7cc9ca76b643de4cd201840f857c67d031a2abb40997ef546beedc5ffcd31fd420564437082a9e1bb451c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}