{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "6186",
    "entityType": "User",
    "nonce": "0xdc69f18a47dfbbee62708d7f969bf46a0f0ed0e3ab8a8d1387e73e0659be6346",
    "signature": "0xddbdf6371cf1113eab21d85123b70fbbc806f22efda48cd49ebe2f706e37854702a69f39cb081a2b4e68ce3096d628d1d26374f3a37c267bd2ef3a52f8e6077d1c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}