{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "209747",
    "entityType": "User",
    "nonce": "0x06e055e5fee65f6d29bfe4c89c3e59b9d1910806085ba598b9b6daac5db992aa",
    "signature": "0x5dba41b7a22b3f602cc6d302b1d31c283618a299f643668f55a79b9b22d563db32237b0b4dabc331c4534075c378c84df7e424d38a05bb03d583495badd4308e1c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}