{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "65597",
    "entityType": "User",
    "nonce": "0x18f1935ed2bdc7da11abc4ca65ad5f1bac52103e7f8ef3a197f356c9376a73b3",
    "signature": "0x953568448b587e598af3f7df41a2e727f76c756e79c604ea3eff7ab142dc7f89243dc2d7d4e02fca1a838ef4fdc95229f2d220e1e8fd3edbeec2279e95a9e9381c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}