{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x28d09fad2c03bce5176454214a2a97411f7f98e10dca3db47f6e70f25aa31a63",
    "signature": "0xe7474748cf59ead46ff027782c94fbdb964781b70c988d7334ef48cc2aa5fca708477b37ee5a4592dbcf6527e6fed77fe6fbedfa73b646010c54c69e4060fdaa1c",
    "signer": "0x801cFd101977829e8D371a77d53FB980b2BA75f4",
    "userId": "611862968"
  }
}