{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "103282",
    "entityType": "User",
    "nonce": "0x754316aabffee93f9bb3c6295d59bebb801c44712c8aade882cc746f7d6bb2a9",
    "signature": "0xd4746df22bb348695d5c9ff259947c502c68713e20c9edeafe4526bd9705d9f225263aa8849161b84e9f853ff93fc7dc3c5322abab3173f19acbe5cf453809281b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}