{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x9299226c224bd22f16dd3554f6ba09b8a950dea4fd04d55dd1c695e0b1506b27",
    "signature": "0xc3268d50627d47f760e6d8ac9543d5f41e1a02d4ede7e081e177caf4db143cf350a1b49765b031b4af79c8c62caeab92cf7e422e3b4e30baf7da92f20d11d5061c",
    "signer": "0x1d9F7D75b7dB31c5d4D499acB963BD3B1321B100",
    "userId": "500784600"
  }
}