{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x0474719e555520ac86681d302375f9ca9822b580dc1937a69cb49f64b7b94b2b",
    "signature": "0x3120b5cc7b8869509b0ec4996d90319be2fba76de65f21c82a6d37ec626d076c413dca55cc741c50f88c9051755986415d9e010ed3d2b82c040c51d966bda2ea1c",
    "signer": "0x191B6Fd957f517929075f1e49822818e792FF015",
    "userId": "74652"
  }
}