{
  "manageEntity": {
    "action": "Follow",
    "entityId": "123645",
    "entityType": "User",
    "nonce": "0x5872221dbae2d16b6cdff5fd42725afb308e94048b751c8c5520fda79e830b6e",
    "signature": "0x832c8e2b6d87de11c258122e504180ee7a3da126529994b747b15bf039683ccb4ec1afba1112b0ae749b25b36f5c3b8cba656fcb9a2c85c64e69732158b609d01b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}