{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x8b9143baf92a5326e95c884ea1bac9dc0a6ac1493a368944b2084496bf7fe210",
    "signature": "0x22c604fa2426b251b0393fd55132f1bc7f674d4a6bfe579896d0ec4c3552702367df733603896feb158c5b5569b365d9181ba15640eab2513e295c13745b8d821c",
    "signer": "0xdd9866f5231155D8450f557CF6216590fAeE2900",
    "userId": "697765896"
  }
}