{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x512c4f88a01ed1bb043981d6d66ea9bd437dbd655b7b2e57a1bf843624dc7839",
    "signature": "0xd90b1ca8ee12e22d561493087ae69a17fa820b5b3b96e7a4792b52ba89bf0c8d7e662c37077f66cd9badc522562cf99e0e2a3b5ebc5b9153ed7c32848550fb741c",
    "signer": "0x164A6D83Ac1907c8B3aAAd922d608eF9C6304BAc",
    "userId": "666565598"
  }
}