{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x6bc4dc7f8374427c3234de80db432390224a599d52a996a375b5282d9691d407",
    "signature": "0x7345c5b8f87c17b34f49bdafcd84daebd3c31f99cf9ce7b3525417af6dbb39fd0c288c5503a7d2055d79648f0748c9f11f9c6a9d23c546a32dd9142647cb52b31b",
    "signer": "0xC596F7BD734C9318e9Da82801dD96A6d16d02eB2",
    "userId": "553720762"
  }
}