{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "102006",
    "entityType": "User",
    "nonce": "0x0ea1e6138dfb7ff1e51afbce1bdcf9536c36d9a4f94af9f31053192c3183a118",
    "signature": "0x6fbd4e42618c6c9c626feff75ef9dab02450951114449aef5377e7709bf457a75608d3239692e84fb508571e12d0783fbe65b2c7e7c70d4a2b887bd5fbd9075f1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}