{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xd35af5d1cecba9f76e1c037651dae62ababba5af1c8e00410aa01b01c389b5a7",
    "signature": "0xcdf84cc779c90e47f2ed9e590fa67cb70640575d8b303a2518e96b11150456f25b40f05a4516589ccb6b02834594a222fe308f8d4b595f850378e107f917c13a1b",
    "signer": "0xDC9FB11483106d427BaC29ff4bf0E03f11b4e19E",
    "userId": "5500"
  }
}