{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "44142994",
    "entityType": "User",
    "nonce": "0x2d29ddd91de708a4623c9428dd8ae0604bcc390e913260f4d8ee1fdaf049f6c9",
    "signature": "0x54cfaba74a8d59863fc78f1618545155c494b64366b3882715b5cbd26d9b6390626217b7548345b485d2faffa5e043529b1bf556af8729eaf33ae579ced023631b",
    "signer": "0x05aba01c97C4F182D989670622abE9c797782dD2",
    "userId": "508263176"
  }
}