{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "182733",
    "entityType": "User",
    "nonce": "0xe20448b75a2ba81635247db79bcf901d9a78a00faca79c836a3ac59a962ba4ab",
    "signature": "0x67221b01f3b25ff0b84f511d0bf9ad0941d1c22d149590ea252f5dac441f9416336033ae9a614a454df016bc962693c3e48fff84afd1f612c52c6769e07833361c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}