{
  "manageEntity": {
    "action": "Follow",
    "entityId": "664568012",
    "entityType": "User",
    "nonce": "0xef7f5da5469cb646967df593509180c5b9370ccafe1e225531a8de5705b7fbbc",
    "signature": "0x67c2977003177113e7db86a938946c072e82f64abf340c956c5fc5bbc197a828770ce9db8448da6f3c15ad3745a5e7017d56bef6b8b28ee3dc7fed38b816c08c1b",
    "signer": "0x0Dd73e4D3bAa9c25c83FF36DdAa22F88B115b08C",
    "userId": "12728"
  }
}