{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "131926",
    "entityType": "User",
    "nonce": "0x24cd7059f955b69d474408d31575d383fa7abb847ece4cab2571af25f79faab8",
    "signature": "0xfbed68c8c5915c4fec94e6ccf5b1077cc5b7b75b81f16eeea1d05620ebf642c7105c27101cffde2822f27fef014980473cdb64e0d7ac558ccc8a4ad5ef40966d1b",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}