{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "335392",
    "entityType": "User",
    "nonce": "0x84d5049a50f6ade5df0b39d13a13e4fa8d83e965571ff5930ff4b2b929e5d3a2",
    "signature": "0x272a53edf4c76c88035feedbf51a474726777eac13bdd5c612a309c254e57bd55028145aba3ab7997e4da3188412275586b158300ee8df845fc9ce24c7f8658e1c",
    "signer": "0x926F8d71a7109CF6Cce00DA74e1BcF50aAf63E8b",
    "userId": "358546053"
  }
}