{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x741a4a4de8d64daaa7e4ea672298a350c3399a47572dee389602d8c9e63d21ca",
    "signature": "0xe4ebfe6d154995a8b25dee50d2dbe467ccf8c89d9db124810ab2af61d6e1aac204f271974e2fb79442e015d3c66bc926c968ea47984f7dc5213d664c05aaaade1b",
    "signer": "0x5E525e13F169B08B94891FdbC996D3fF2740E9E9",
    "userId": "547631414"
  }
}