{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0xd9d96003aaa51371e56b2ca5ca005b1550b6f2cb54ef1399ef5c67916b8933df",
    "signature": "0x2561ed9a074777d17fff86e8dfccf29592c8930dab1c180015d26ef7bee22ca07cfd13befad6b11e2b8098f86ef62d9bc1d8b788620813353a6c01483ff9c87c1b",
    "signer": "0xad12A53B30a86D04715B5663c5832Df6E2Cb9710",
    "userId": "980941"
  }
}