{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x1f828efaa8d22323d7a62cb222dd2948abc9a9978dc94fa0ad4219773a1614ad",
    "signature": "0xdbfe292c62abcfd34a4610cce48fd9cec7169bc370f07c56a501ebada425f96659d21599cfccf9aca8b89a010c7deee131f8be057dea25a6145db5c57168a28b1c",
    "signer": "0xdD6193296396c62c3C2D7039319B4CF3b19eF254",
    "userId": "529037719"
  }
}