{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "398",
    "entityType": "User",
    "nonce": "0xc08f95217400ac2d14f8c2c970b0187c691c4846acc39ac3e917d2f80f095aa5",
    "signature": "0xf0bfe71802c6d8afb3ae0d8b42730cd039ca543566bc2794bc2dda225990a8b509eed1e77aa5ac154a422fe021f4633ceb274b44abe1619b9665351b1e7396121c",
    "signer": "0x4028cFd4F603D45b7A2A3798831Ca315097e0219",
    "userId": "12319"
  }
}