{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "38055",
    "entityType": "User",
    "nonce": "0x5fae7f05b31c08c5c55b6ec3b1aa76f0ec58cfe32a19a62d92e4f5fb04a46341",
    "signature": "0xe63b7e59085051c4a0be5e7abdd6df2fba0fdd47ac8fd9426a3b5f02a33519e82352c2d823b4b10ed18ba18ed016eaf3d13e3d37fe48a5ef6f9542a5e1a053db1c",
    "signer": "0xF2c19977A72e7f63bBbD9063748E52c002b22f6b",
    "userId": "957488166"
  }
}