{
  "manageEntity": {
    "action": "Follow",
    "entityId": "550138957",
    "entityType": "User",
    "nonce": "0x8f786e56c2ff403c8e9c6d060b396b7441e52c0b833402f6bb7372a1b299a18f",
    "signature": "0xf5412b43ca46acfed1f9c1b3707cc932081a3d5dcef5c6eba2fe1e5bb29109097ce4bd8221575f2392ca36590cdc5449a40d27f19db1444265bec782e32bc5151b",
    "signer": "0xcE770fa346f7BC8641fB998220480D8C77045850",
    "userId": "993121304"
  }
}