{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "126863509",
    "entityType": "User",
    "nonce": "0x6c9995ac119391fd393889575d44c364c9231f156bec3ac9d51ffbc5dd43f1e5",
    "signature": "0x503dd91deee0d5cecd493a0bf39607d086fc2e81cc38333ae54f01841f3e7585317b625bdb194f5954d6cd4942b13f39f3cd630ced8bb429813b62d7321253221b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}