{
  "manageEntity": {
    "action": "Follow",
    "entityId": "64438",
    "entityType": "User",
    "nonce": "0xf9b721bc15be3c649ed4463178443acb8e9161b55a91e477533a55a801009b69",
    "signature": "0x58e06434f908ee87f30058a3685675541c8b68558892655ae222c6b1d35d7f875d6f16a2956bfe34f7ce8143934fd16042ac458f45ddc1273de9519061446cbd1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}