{
  "manageEntity": {
    "action": "Follow",
    "entityId": "21640",
    "entityType": "User",
    "nonce": "0xd4099ff17b6028d64cb50ddf5eb39179a5c84d244b430b417dc0cabdc409867f",
    "signature": "0x4215645f315bf10fe2f3b6c3b963640f69181eec80ba42713cec1b0aafe3db2211979339b86390cafbea709d1f39ee0d63ee5fa122df90f4440fcdcafc286a601c",
    "signer": "0x97eAfE883FbF33a8b75f6f37440caFE5CC452d3f",
    "userId": "849776474"
  }
}