{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "856033317",
    "entityType": "User",
    "nonce": "0x0b9f60ae41e4a10a1100bd5248693d2af0d37603c1a4ae4a8d90654b9d83db5b",
    "signature": "0x00f04e26915e2822bdbd6a66aa49d1101bd32fd6284d38e8bed9a4338bce192c0ace3de4279f5734ef552d534a8c2de32878e13b8b8ae3f45e5c677400852f761c",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}