{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x18294fe8879fbdfe46b201be984ff7ea2758acf2a8f12d333984d790049684a0",
    "signature": "0x378aa72741dd4c9e55148f8711a15f0cbb7a4c82ea6535ee5b3715971ba75bb31cc51afa3947948052ce7bdffaf513970fd353e2e73f6f9d4ed827802357ebee1b",
    "signer": "0x7ceA71B4A8C4013A4f57c1A57eC0430915572e86",
    "userId": "31724295"
  }
}