{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "330240",
    "entityType": "User",
    "nonce": "0x39659a434280bf598d1b897301b2f083a2094178cde4cdae3b5b2b08bc6b0723",
    "signature": "0xe0a6af5e634acb562e870d0ab683c4226c326ab417b682eb7596b9034b8b7d72284dcfd1d037c75ee5932ca3a93d98eabe00f97030323af2e8f1095c5372432e1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}