{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "80788",
    "entityType": "User",
    "nonce": "0xa6065499132aba9fcd8c2988399d6ccdc789a5a04c65cb03c0d8789953edec7e",
    "signature": "0x18e1836d559cb9e69dcf3e3b4c589cc009cf6421bb80e0bbc5229c7e1b1c9be2456320bad3b462daf72bd3bd227b696a58cc76446d474950c558ac980edf9f111b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}