{
  "manageEntity": {
    "action": "Follow",
    "entityId": "449938034",
    "entityType": "User",
    "nonce": "0xdd8a40ff20ad815e7a3a1f21b42f373ee3bf06abcf8c6bef60896941e638dc0a",
    "signature": "0x2dd0fcb525e5d61e45ce1bedbecc0c529e4fd12098fff650fb168b8d183b736b34e1cb04b706396f90df56b4dad65ff1558d64a8b8719d8d9e507de7f920a8ee1b",
    "signer": "0xDE3686894b1BB7886D5a1995730930c47824F3e6",
    "userId": "323456"
  }
}