{
  "manageEntity": {
    "action": "Follow",
    "entityId": "821884490",
    "entityType": "User",
    "nonce": "0x3414573c17f06595c2df382fb21d87cb7b7e4880bd5323c799f6d522bdaac1de",
    "signature": "0x42a2bf4260de0b0a119cca1b9f6fea4ed0e0ee4e4e598c4a3b2419b0a87b2a40472d407e591e88cdecebc537e8cf05f2cf65bd180c0945a12b53cb970bbde3821c",
    "signer": "0x9149C438b2FBf68d0e846EEfE2E6B19be686Af42",
    "userId": "843"
  }
}