{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "620307004",
    "entityType": "User",
    "nonce": "0x39c8ff9bedd9bc87242355c6b70d1bcb3c46c0511b7c5d0d9010fc6038a89ad1",
    "signature": "0xdb71410b8688d23ab5aa636e2f3394688b69fe8b476b4c6c1d77598556d2d0bb67f986301646f3c79cfe771bfba06f710ad09e0004ae340d3c173fc438740fdd1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}