{
  "manageEntity": {
    "action": "Follow",
    "entityId": "3407",
    "entityType": "User",
    "nonce": "0x614cf7a900f6c7dec4ecffbb032b92b290ad27418bf5bd56f46ae1ccead83882",
    "signature": "0x3db4cb48fa181ac3de37fe0cc9585ff4a5fb8c577db0eea0bcb174251e1ff9c87b0d73093432bc0458565fb87941780908b5ba3521122feba16309f9b1c24d9b1b",
    "signer": "0x31fdBb0E5a7aAAe160b470d8DC722F86D8fDA857",
    "userId": "458302619"
  }
}