{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "363383",
    "entityType": "User",
    "nonce": "0x700f3dcecff171ba705a927b75edd3f7aaf3e4e485baf02dbde86217fbf2018d",
    "signature": "0xd6181c353972c4cacccfbacca260ee5c44133383ca460e49be8fb3e8eb6034da75e16caad31bfa5127938a0c2f88a073953ca2dda672933ca5515c98da940c681c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}