{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xa528765dda10dc3c8eac474044da2a24cc7bebf493e9fd89aec4c6752a02bac4",
    "signature": "0xce5b0cda6cb9d5fb24d776bc4a5e106d030d3d81e05c222ecd3a7c031b9c59073281b2c1304956a77363cd6fc0949cf5cbdddcdd490f3bb2ed672e93fb9acb801c",
    "signer": "0xF682515F1Bc2F663160bCa1CAfc22590942095Db",
    "userId": "258782633"
  }
}