{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11050",
    "entityType": "User",
    "nonce": "0x35c8d4a5b4073491e77eef771c40a65aaea5c462daa21a4c18be2cd97fe97aef",
    "signature": "0x8a0e3b27f5c6c2a62434514c9c71ab96f119b01296f295ab703e9ec913f96f2152903dc9bc425bea96802d2c606929474af40ac0d4c74c6ebe07971a43cf1f341c",
    "signer": "0xC7D69243b2161915036b32017e4FC8ea02d7faF1",
    "userId": "80378"
  }
}