{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "38422",
    "entityType": "User",
    "nonce": "0xdd87f83b5058ba9bf604f838cbed962cafffdf87f7131e4e2ce44bc1101a8805",
    "signature": "0x63a5ede3ce0c38847b5aa698d7126f6157c3ce1a7928ed80e68ee885236ceb9921a5c8f550afb1d14f563aff487e5689dd70e9a01f294393ab07a96f31971c511c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}