{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "75062",
    "entityType": "User",
    "nonce": "0x7b5ea9e428e7d53037bec3e12883f0dd822c66219d61e61f44c2df21ffd47d53",
    "signature": "0xa5e36afb4da21062ba0713cd4dd1950170dea5b54e60706155cfa82529d12fa368b5a2c21f65c22a7da359472e684673f412ac5c664888301ef58cecda517cb11c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}