{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41277",
    "entityType": "User",
    "nonce": "0x5360dcfe473573d34e8152d9b3ef50e76e16368b02f4e2cbedbe242d2f5ff7ef",
    "signature": "0x5ed497c4779576b7766382fe8bcecbe8b3ad406118653b3ac1281bd1c3b9dd7a71f8b4e73ee2e11b9ceed2e651f0c7571596f04fb022e7de82018c9ce3c9c1b91c",
    "signer": "0xbbB98413eB671bb0000F0b18A2A7Cae9631043E1",
    "userId": "98311147"
  }
}