{
  "manageEntity": {
    "action": "Follow",
    "entityId": "778507",
    "entityType": "User",
    "nonce": "0x7df605106cc31cd4e6214c813f3466bf15ed1c9be7f615aaa6a7d6311793d9eb",
    "signature": "0xd67dc745d3a92ae656e3634724d2f4bd965812e31ba663ea0243373806e698dc0e48621ddbbce424363454e499ea7515b1c029c48028c40342e05533b5d16fce1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}