{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "169627",
    "entityType": "User",
    "nonce": "0xa67cedf513090c190963e757875a72af729274b08e70ad8d24695b6e814f03cb",
    "signature": "0x98e642c092d3ff4d9ba0e1dc33abd28c7d855054b3aff4cac78cdc6b92e159556178c120affa31e79f071412abe57f562209b426f7f6d82a0d72040aeb07be6a1b",
    "signer": "0xC35123bF05ca0B3A7B333c53E47bcd9f9DA864d4",
    "userId": "33896318"
  }
}