{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "110469",
    "entityType": "User",
    "nonce": "0xd786624a4783fc7eb69af4d306235ae34b2502910c90d6e7dcb63895cc0cbd7f",
    "signature": "0xaaea65179d9422c50974fb09c4c0f3430d07a76718f5ed67ac0dcbe1a98fe1054ac1fcd43b561372cff7c8eb1cd59b8c40e9a87f71ee08258ef9ce3b316b68011c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}