{
  "manageEntity": {
    "action": "Follow",
    "entityId": "221003",
    "entityType": "User",
    "nonce": "0x88e50e7747da6c8b5fd40d1fa658ecb580cc6e938313475ca4eb5139de255acc",
    "signature": "0x864cbc95c04e37d417e9d8a4f32a5db7b1d38c187ab382b26fc797261f9a176679a830240267406df4788d25a41c6afa85e489cfc0dbd7ef99865776fea53ce81c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}