{
  "manageEntity": {
    "action": "Follow",
    "entityId": "138039",
    "entityType": "User",
    "nonce": "0xca9ef508dd4749e8488740ff1224e9cf1d7ce308caed2bf57b93ae1bbea0c490",
    "signature": "0x983b303b074bc1ece109f51ea44675ad97ea31ef200ce44943f9160bff21a96656683a2a6f79d9a212a82b509bd2cabae15b0e03e42d84b11bf9fcb4842c83b51c",
    "signer": "0xC75a276D0a36850045510B0483E737bCDd1F5E9b",
    "userId": "588125677"
  }
}