{
  "manageEntity": {
    "action": "Follow",
    "entityId": "20",
    "entityType": "User",
    "nonce": "0x640b42ee4381de992f4b30b9d1c7e9f5e5cf3ac5776f93be806a07c339ec5d3e",
    "signature": "0x16ab874628564a6161b97eb10a6a1b97effc64abfe8ebbc46662e4433cad1695413ef29033373e504d59ae0cc3a673e111351aee80fb85a6af145f5ddf890b491b",
    "signer": "0xa4A8a4853051b18e0f0f777693Ce34CF4bCe9385",
    "userId": "634886384"
  }
}