{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xefa70877512106903dfb45fb518c678705799541ef81d08f2abe03a09ae25901",
    "signature": "0x569cb198c5afcc5848f8d157d0b475f724271c894b22f9fe9439e334e26bdd530cbebffeb8194287d5a01b35bb3f5de7b843390cf5d5a213b4a737642cfd72d51c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}