{
  "manageEntity": {
    "action": "Follow",
    "entityId": "1640466",
    "entityType": "User",
    "nonce": "0xf76c51b62ecc64c8d7855a17933ed2a22da279253d4d143f9af79a71877f3f71",
    "signature": "0x59343325d3686b784597ef6a610a73c77e3581f1b76873180dd153f1353d8b5a10102fd77acce98e848caa3c1681ab398d8ed4d54aed1c18ed7b6afa19e6b71b1c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}