{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11003",
    "entityType": "User",
    "nonce": "0x4568ba07a4e55f820fcfd1138d7364a5f226441d0d6c9a7b8e20082f54ba7c3e",
    "signature": "0xd3a95b6fbceedd8e27d560a379a6be5735752f8655344640d303418f0808259d6d8b3402ed84b443c174ec079433a6f853575d6865ef784230022a8b79da45be1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}