{
  "manageEntity": {
    "action": "Follow",
    "entityId": "4490",
    "entityType": "User",
    "nonce": "0x2f0b250dd03451b0acd1414ca418021af87590932c0cd7a4c969555c00c11a08",
    "signature": "0x4cd63422ca980d8e7baa825bc4d051c204864491aee96a379167fa48bb6abf130a6fcfb1671bb4cb9729638f7686b464964da73e88bf00c5d719d124ff3c20061b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}