{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x88872046ad118d3a797028b033eda4d37e02a32bed7e29dd63a1802c200aae06",
    "signature": "0xc4b7b405b36e2f1167a7695180c02e1955df4a7a64f0ada744a70337531cc5ef382cbd08fd8f96f2b67c02f89286fee62a7eda70a8fa1b902eae37db697906d41b",
    "signer": "0xF2c19977A72e7f63bBbD9063748E52c002b22f6b",
    "userId": "957488166"
  }
}