{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "461201677",
    "entityType": "User",
    "nonce": "0x29edb087f5828c3f7d77e083b24f9a2a0e9f485aed5ea947003567fa0b96cc3c",
    "signature": "0x71cdefa2574ea5a641ec7694cdbfba96bebe369c6b79db2bd055935befcd074307dd529c38b3ab67d7b73caf7e91c70d25ff591c1f4b9fd99db968b10df354b51b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}