{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "933",
    "entityType": "User",
    "nonce": "0xe4d76bc572fabd2463fb8bc8e274f214ca43f5dd7fb918b4c238d2bdd0164d4a",
    "signature": "0x586f79dbd5bbc8efdbe43f04e8c685b7a4cc8dac4f6515fcc299182e5a21a8e3316349deaaee02c8e58143f489fd763c2f1919eabcbcc5fa8ec9578b854c418d1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}