{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xa8d9dd4c7cdbe8140edfacc13863f89236ccf7b8491ba26f38e3a45ab667e27f",
    "signature": "0x9c78f234187e51092aaeda996b4699957d4812c227976bc78e122b740c3c3d77456a15faef5134c7355b46beb14b3e08b952d73f18a01d3765a2af446d99faba1b",
    "signer": "0xf1371287CcA349Af4a653c15B0E788bB01fc7eBE",
    "userId": "184922871"
  }
}