{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xf8ec16ab9cda0b608f3e3092d452a2c48ec5c58d309dc8d67bb6cf62e8cfad20",
    "signature": "0x838e454c1a8dc88b5819b27e7d0f65bd9ca7952fafb265a7b9b79fd4297720d3484fe04af24884a7a35b5779aa0f8e201cd5d83ccba61972a3fa2f5d42b48c9b1b",
    "signer": "0x1b3E9Ea15dF71Ced48bA8E493c9BBBcBFa25823a",
    "userId": "913385866"
  }
}