{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xbd4c8e7d2443036109da19af89c71be8363dc484984d905212c75080ba114188",
    "signature": "0x346e51f3cdd5131fb7b640e574c70c1aa1cc9d6f026b8c462ca1d595f1393834258117ae7e26e498ebe6dbe73e662f5bc0e86f76ed216fb0f2aede0544e3b7af1b",
    "signer": "0xDe6128EEdBB4d15D391871267E286E878C7011B6",
    "userId": "144906061"
  }
}