{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "347139808",
    "entityType": "User",
    "nonce": "0xce54b7ec00fbf962b1cee72ff32459acf82679aa000addb3dc7c1ac07ce1317a",
    "signature": "0x235e676206d1d3263891806e420bb916907acf45a4097b575787d150e5b958cb2f27c279d72000f233cb5a47fe0c969ebfc7f1897cf968c86fd0753736e56fd31b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}