{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "17091",
    "entityType": "User",
    "nonce": "0xdc470802d3418745d0eead57528b42dbab5a6a5d9433fce432edfd69c8cea237",
    "signature": "0x8c710ebd1b509bae89cd7d5b2b8419fc44ce222e5f4b3042c4894b238f6ef81052b79801b6f07b923c0d728fc3c0eb68196aacb796958cf112c9b36d1c1468ea1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}