{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "4966",
    "entityType": "User",
    "nonce": "0xa9a420f41ef61ffa28a1efb7567be85f6597ae8072b5956f777584981ce092de",
    "signature": "0x9c822adddc21d6c587d5f980b5daece8cc9ead6f3c653700026aa2c0d3c81e8f4a16f005ba8b172725a6cc2955aab7437f236f815cb9996a16bd9630954095ac1b",
    "signer": "0xF08935327AeC6306C8d0eb92999567e5496848C9",
    "userId": "989073793"
  }
}