{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "78225",
    "entityType": "User",
    "nonce": "0x2ca6903cada1e144159a7a56c73095460dfc0165ff95d3fd86dc961789e24ae0",
    "signature": "0x569a6b1b7eb4b82b43ee755171cc3a3746c9055fd5c8443f9a34168abdaa1bb355e06ba86af7bc952f24aa8675dba6b16983af721ae5145e1512371d1ce7f08e1b",
    "signer": "0x6802Fe39C5FA9f99ac1Aa32F164982185A3E70ea",
    "userId": "152482938"
  }
}