{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0xfb188f32290dba9eb7fc8c89e8c3cad7fc55a7b1ee17e4b5bdf27855d9e7f07a",
    "signature": "0x21cedd89c155eb3b53ee9985a8216e41fba942f9519bb91418c792a6e9e0d6624798f9ed8b25580ee217942c2741cd94b9b9598fd7392504712840321ae0e0931b",
    "signer": "0xe1eAe9Fa3Fef187944BA6cBa5C534e1ea257CA4E",
    "userId": "344552512"
  }
}