{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "23256",
    "entityType": "User",
    "nonce": "0x04eb420f1003889dd61c6b21e873eaa379cee0541d54e198b346b3a55a8379cd",
    "signature": "0x7917c30c9bdb09e8ff6767a19a061d17dd8a4111194209928fa76a3986c6f7bf0bc44f4eeada0d93b0dcdb819dc761cc5e5e195cdd9b1a1526f9a2df088240261b",
    "signer": "0x7a252808bd60a26fe5184c95eb104CfADdA8D4C1",
    "userId": "186415718"
  }
}