{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x6eb9c55275dfbc772661fd45d2b201a7ba031b5fb5b2ea1faf7fa8112491b003",
    "signature": "0xa11aa6ab212f0c1e67c3936905057786aaca7e14c37a979ff2eb3c29c3c539224c6614cb51843de0c0d989aa3322ce5d7855a12cfea4a2e327cf251f67a30f021c",
    "signer": "0xad12A53B30a86D04715B5663c5832Df6E2Cb9710",
    "userId": "980941"
  }
}