{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190351",
    "entityType": "User",
    "nonce": "0x186562898c6852d5a65de9594539b4f9976667a6a8e74185c0ff53a2f60f1c6d",
    "signature": "0xd243dfcfbfb600e4202caef5cf72ba8301b73281ebe213a2c1f16606958774d36959f678d4fdbd0c8237d66f38643d3b29b7ec833227391e06fda2db617e3d821b",
    "signer": "0xa57b4357994d735DB3Db20349Ac21e880472e94D",
    "userId": "521443517"
  }
}