{
  "manageEntity": {
    "action": "Follow",
    "entityId": "121290",
    "entityType": "User",
    "nonce": "0xffbdf3e87753252e39bfcd0777b8a0ad324c7ed4e3a486363588e98ee0553d3b",
    "signature": "0xc9c0b2330be613a3ca4c2aeead42bc15601dba2bb74641700d7fffd7ad0f5ab61a9756a58a59bc43e1e4e54b52fc4a7378912320ee4b19bde66b91d08d1bcfb01b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}