{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5862",
    "entityType": "User",
    "nonce": "0x14847032f0fa6be07c23889d0c677b286d93c803f4cdb11d8966e3781915b0b9",
    "signature": "0x0256e41ad128234697b7236680e33e45850a9aeaa617c3ec0586aa78d7af98336f92798a25ea0d4242f4b3a135a4da5117488ef17cb5dad8d1e30453fa7c31551c",
    "signer": "0x919673F6f05556E55D1c9759325eEBE26D865DaC",
    "userId": "243601242"
  }
}