{
  "manageEntity": {
    "action": "Follow",
    "entityId": "855728608",
    "entityType": "User",
    "nonce": "0x99d839c60e8f2fe215fcb299a35f6caba3d6a250f50ca170e875373041382aa2",
    "signature": "0x63b3d73a33903dc4e22ca602eb3cf8b553ae5f4ae33adffcfa56cf19fe6587182828f2acaa19f3e9e33b7173d4dec850dded90b02756724699b7929a9f3797fb1c",
    "signer": "0xE4EF593fb5D21ecF6B00BbBB006Eb9725F5F7a5A",
    "userId": "852971520"
  }
}