{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x67734ee653732c0036afa49b81f0ca4d1ad27910fda350ed70a7f02b2d474187",
    "signature": "0xe76b2ebe381754e4d661d3cab611b786e53a3bd3c7123391b7623ea201df05531b8fd4d95ab4f6c3801a1a480d1ddb21a1977745c182cca6b183a067fba2f4a81c",
    "signer": "0xDa9D152D5fAB072E432B05d6b2FBd6d512532480",
    "userId": "82452262"
  }
}