{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xa8ebdcec74b6fb7c90ef08f9ab6b011c89f4adb559f854b6c48dbb7505d3a7af",
    "signature": "0xced1802ac3bfc64c263a931dcdf6b11aa82e71b99268a5b9c1150c011b5abf163d1759c50f7a1674afbc05b928c91e4460f4b096b202984c73562430715853f51b",
    "signer": "0x6Ee7842A432b779E1Bf51F27B824fe86161cee6c",
    "userId": "408407824"
  }
}