{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0x09367e2b0892456c2c52d4520ea8bf0cc6f0d5e55aa1cbaf6a562c33a1b5374c",
    "signature": "0xe43d71c18f53edc8203a107dd327782a2c72b6a00d173905225479af701992626814031714fc4685b11a77c1fae9398fbc9e8dccaee1a3f982fad2fa23b649971b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}