{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1832945",
    "entityType": "User",
    "nonce": "0xd9386e96d926f379a01f4680ea0665664fb23dde6cc13434cffe8a93520ad498",
    "signature": "0x622653ce4ea324f93f62f9dd9b1a099702cd78ce69d2321466a7a462ec97d61f43cb9c4feef54711e2a7c98f48c1bd33fab87ee68ff213862632ae2ca93718c81b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}