{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "186473736",
    "entityType": "User",
    "nonce": "0x2bbcbcb8008890a493ccdbc3a080dfdbab687329eed3d5f8ecab653218bb869e",
    "signature": "0x413c7705888edf56299c2727775aa54eb2393ef5516855bc482eca944d6b3ad92ac4698ce59cd38ca642d44c0f92690f47fae3dc9734e45a4cdb0be87612c2941c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}