{
  "manageEntity": {
    "action": "Follow",
    "entityId": "520317695",
    "entityType": "User",
    "nonce": "0x739e1035b4ca6f1741a9562ba38dec0455cfb791abb799318e2a02364f37c02a",
    "signature": "0x912d68369c87230245954017ddff4c996b855c0756b947845de8812d5e9a1cd17f66953e364d263458d75cc5d571b98b03a01144e6c5b4265551945fc493db631b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}