{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x2b0ff92e9ae869ee5be41fb72fc849a86a79a4c460d25cbb88e111b906548ef9",
    "signature": "0x3778a65ebd3970c3f0aadd3dcfddd1323164abe5ea67000017b805de49cd359a491fe623a5dd322aaa3bc16bab2814adb5d80d08f9149684bea15e93e6e143e21c",
    "signer": "0xEFAB3332CD5EA33e9817aa57B32CaCb8Acf973A4",
    "userId": "407216161"
  }
}