{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "933842159",
    "entityType": "User",
    "nonce": "0x657a55c29e2212ef2623ac42b031ef286de48fdbe477dba1bafeb4219b8e6815",
    "signature": "0xdeefc88c3bb3097d93ae057889e25bb03a6dffc3701732527d7eabd6d586025b11a25c962ed730f1fd1bcf50d3a8794cd17751930588c5eeeac15a9a449bc4161c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}