{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0xdc4284099db7dfa5a65eb916ba6ef887216dfc72647f9a595fdc23aefe4922e1",
    "signature": "0xf2b175e34ce848fb9275ec855eb0322942089304b30e076bc7d56264e8287ca727b2680229ee13a45d8079787d01830bbbd0d999bbb3894bd59379cbc70e309b1c",
    "signer": "0xDfAC0702040EaBd2d42e773014D4b014C0747D9c",
    "userId": "707937"
  }
}