{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xd14ead108661bf3dfa198420b29ca1bb889a3553a5e90a179793ad4d816a7355",
    "signature": "0xf945cfacc66de9cefccf5168f09d4c90baebc08fbf356564ffcfb2773ea6b35e105579ff06097b76c051998cd193a6ab4a3f6f3ff7ece4c8c41148f268c817dd1c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}