{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x99b997d652da85ad3a9d23c87570d3b66fdd48b563719b0a8712f55175cded9f",
    "signature": "0xbf3eab9880c1b2f399f0812d927fa7b6eb3bb9983c9672d961a81009f0e7ee0f5a75667aebaddfb772bb3a65c4deab61e4668ce1350708ec8d56d6f8a5fad9051b",
    "signer": "0x1Bd8D1F59efeea4aC492ccaD54406020AB908D80",
    "userId": "666512345"
  }
}