{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "327343",
    "entityType": "User",
    "nonce": "0x2173eb953b3823a8be67e21627a755a033efdf4621763000d90c710b1bc98460",
    "signature": "0xfc82011f1a7115478e8045ae6645695a7e1c4e2839fa07d29950580187cf58e404a91eff71ea66be1929717686be4900687b2c1360bedb37e46147f28b6a29071c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}