{
  "manageEntity": {
    "action": "Follow",
    "entityId": "665370465",
    "entityType": "User",
    "nonce": "0xb9bd7907e1968a0f26479ad117f929836cb1112c1902e9880e40a26c26a80e03",
    "signature": "0x814c9ddf776499ff77d588907091f2c70640f66288724a16f824aba686cdd7cf14f53467651971083e0db016f6c67c447ed127f8eada08ccd867679af703f1001b",
    "signer": "0x187FC139B6A1FB1f058CE5Cb07C11E7C6E49695B",
    "userId": "132489194"
  }
}