{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1792211",
    "entityType": "User",
    "nonce": "0xa7510f7e831c20b64a8f35c1eb2539e98c7c4dbb2333a177500fd1c3057cab0f",
    "signature": "0xd2a575066c62e670643445f00b2f1dfa317e35dbd8f7e84f9ad48036bc58676217e5189742959b56cf96133e261eef4a48b0158aa14094459236b6473e6b199b1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}