{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "967681084",
    "entityType": "User",
    "nonce": "0x5c5c33b760576d9f75fe87579b42490cf3ee57f4a4dbe52a869355bc578e843f",
    "signature": "0xb2ed9cdfee23d5b895a1866d70e107fafd5d860030b65f7f046b47a94391a3a31f79790a7f46dd08a1df3244d455b0052d763fa8f3bfe0c866f252507399ad061c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}