{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "163180",
    "entityType": "User",
    "nonce": "0x73c90a26be2944141697605201a145eda0d93299d528920dd7cc0ae2090624db",
    "signature": "0x3758038e427520baed5ad0c450cdba9ae59c43e40f074c1aa38a796c86769ab77b73694081f051cd927e82e454a25096b1ee03510f7b1ff9610f761fe7eaecc51c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}