{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39659",
    "entityType": "User",
    "nonce": "0x54d35409d70ed5d7d75aa62b980537834e1e33abc2cfc8f721f2d25a4c6582f8",
    "signature": "0x98fe50eef6927fbeec99019ca6f5df13e519dc32b0e9cb17dcbad0c207d40344567baa5acdc53feb517f7b4ff49f0b8f1257de900eb9c5b90dde69d179f2f5251c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}