{
  "manageEntity": {
    "action": "Follow",
    "entityId": "278883",
    "entityType": "User",
    "nonce": "0xd66e8cbaa2dc70e5521e74598b2b9211498941118bbd04595aaf04f24c797775",
    "signature": "0x43e55ca22228a89a8173df11882c728280c9d9a3fff09dfb7fe137cc25af3dc168a63a2ffbd81df6b23b9d8f196e94aa829b9780aec96387e580768f5bf4a1b91c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}