{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "44159",
    "entityType": "User",
    "nonce": "0x3086d14bde2f51819531846ccd583db48eb89f09c7008c3e78faacbb23de6deb",
    "signature": "0x836d028005e907740c6ec8b5afeb92c27d817167f2984cae3ea98629d616a79a5a00f73b6881d0197061033646b73a008c2ac74fce5783b6485d8350a0c64bc21b",
    "signer": "0x71d32288cAa12eFeB3233E78Dd2B45De8ad0F20c",
    "userId": "592020100"
  }
}