{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "76019",
    "entityType": "User",
    "nonce": "0xd03af14a147d2ab8e9ee005bb12ddbf15da494aefaad736be83e522e71a4b814",
    "signature": "0xbeab846512dc0368aadd37d437e0eb4d65bf27193ffd4399dfed40163d297dd6009eed2b273cce74ade7f10d02222568c879c1c23ae13d9ccf8e48524afd50df1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}