{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "97227",
    "entityType": "User",
    "nonce": "0x75125b9c07dc614fb7fd2164388a603684bf1b9cb271d6f94626fcda35bf7d3f",
    "signature": "0xc45b0bdcca4e7e793a632475117238ddef3962ac30e49dee5c96f5aaea5c5fe76a76eaddc61370d7b7e9aa15d9251581a4394607567a8fa320c06e77e3e46dac1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}