{
  "manageEntity": {
    "action": "Follow",
    "entityId": "605397581",
    "entityType": "User",
    "nonce": "1794244694207349655",
    "signature": "0x21c23c41494cb428bb295a2645c66f2f586af9429f45f05553cf3e0448dbf9552d07afc19b625d1f2fc066bd6fbfc8444492662f6ca2cb0fbc896803bc00da291c",
    "signer": "0x3a77515B64cebF353C7D7A066F3E80cf8bCc470F",
    "userId": "513520458"
  }
}