{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "113090",
    "entityType": "User",
    "nonce": "0x93044d715a2e79f6bb67100fc105249efc8a84e64b5127ef99ab26867ffe6a7e",
    "signature": "0xe62759bbedf905a4031458ebbe47a2c06c7499d65a7e7dbf6cef6bb0a7da6c1f5830655d3817c05eeb4352ccd5127dbacfffbd752e426d1db35352ea57a25e601b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}