{
  "manageEntity": {
    "action": "Follow",
    "entityId": "748896412",
    "entityType": "User",
    "nonce": "0xac3d9ecf3e55be443d3eb98e7b5c846f8d995d686e0e0510463e505b17f835cb",
    "signature": "0x40f0157b2d213512793e6751fdfbee4ea17972ba066df7e7603c006cfc9c009224bdf208ab196ed823b9d4749801c157990cc02d3a28af855454d8fbd42f55471c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}