{
  "manageEntity": {
    "action": "Follow",
    "entityId": "1489",
    "entityType": "User",
    "nonce": "0x2ef66ef31c5ee066c0c8b21ddd47f776adc6c504817121421d32679608fdc9c2",
    "signature": "0xa3d203fb61f41120f622b7b2f538b55c0cba7c16c058350fd15d89de91e2e1bb6eda9979a9d2bec30651cc1eed38c6b6339c0b70d44d32063b50a56142c26b6b1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}