{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "210899",
    "entityType": "User",
    "nonce": "0xe43fdeb8945feaffb371806465aaf443ed00511e330e6080c51902cb79a3b20f",
    "signature": "0x832cca4886de0a3b5bf23519bf9b6d0928b866bfd1b765b3281b4de7d971e4370a107b5086b8fb50b2197dbd37259478ba48463cfd3add3a3226535ca125daa31c",
    "signer": "0x4A868B813a8F5D7C187F9f07a2D7e7A24355Cf3f",
    "userId": "185302"
  }
}