{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "131834",
    "entityType": "User",
    "nonce": "0x39e81b1c0f343973e2179b968f54a9a9c7366143efe75ac8f5d4373e6184edc8",
    "signature": "0x191136c72a795e71a51235552b3434a4a512618e7980aa731efa03416572f2513f32b792d97aa95221aa2fb5b8c43cb95f5a36b147e029953cf3eb08758da1f11c",
    "signer": "0x80005E1c5cb88Fd03a994eC8a06eFD4c801102D7",
    "userId": "225974748"
  }
}