{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1472083",
    "entityType": "User",
    "nonce": "0xbffe5258fb5e7ac9ba894d3795866a036d645b57cac2647eca6de80d175d2383",
    "signature": "0xe5d38c8f7fb43373dd35b1944c0c3658a91d7b63b6d8d72fedbe34d8804d22980e376a3b7d00af4d1ea5961aca92d9a4f611370569979a2035d79c362ba632d41b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}