{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5605",
    "entityType": "User",
    "nonce": "0xc07829a651b9bfe63c70ba84c009be726524adffe496dee68a25ee281487d8cb",
    "signature": "0x56327f835f2fdd8b8ab52956dadc8e290aedddfd873895e55dc297e9add5a90e3c4979ae7b01b3efb8ac1e291714e61729b2c320a87d0124f3dfe750a2a848de1b",
    "signer": "0x793bbEFbb3Cf1e6529B90296e502145aCcCDE8d6",
    "userId": "838777725"
  }
}