{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11152",
    "entityType": "User",
    "nonce": "0xaeb976cf106d589e589ef506ca9765d5c55417569a1e1325dbe548ca35e2c733",
    "signature": "0x78dd139fbeca5eb08bb3557f74ec5bf677d1a119f802606d97cafdbdd2f4f887080c82f13c257d4dd9dde7c1183fc06746af3679f9c5b94358711d630d480f7f1c",
    "signer": "0xbF40719E4fA156039728D974AB2070915e7Ac676",
    "userId": "144203"
  }
}