{
  "manageEntity": {
    "action": "Follow",
    "entityId": "20",
    "entityType": "User",
    "nonce": "0xf1f9014cc3e3bb425278f6f0551ec1189e0ca409cc1969911f2dabfdc6aba326",
    "signature": "0x880d4cc9a1590a5694367850175f3d2d749a5e538ec519f20c62eefce056bf1e0e183477935d2936eb0c57ab1ab3554e7377c6f6e5c34057958527d4784857a01b",
    "signer": "0xa603e9487Ed7C3C62E8acb85f8f32acFf5d6349b",
    "userId": "278135553"
  }
}