{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x208dd7957239db2e66cafc1cf2621bee0be92cccd68968d053865328ba7b661e",
    "signature": "0xdb80ecad17a37697e02b445a9f22c575cadaccb3a73634c4468a458a6851e4d43a648b657d8c0983b7033807bed22148106d421898f507310e4633e95625d37c1c",
    "signer": "0xe23f94433EED8958AAF9868141BA976B8fffb969",
    "userId": "307915745"
  }
}