{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "645202292",
    "entityType": "User",
    "nonce": "0xaab7c8a01869df4e40e4258ed7e8d620064f5a87f686e01d8a7c973546fec317",
    "signature": "0x7d94e74ddb329fe1455ef1b0fd05ae3aa76975c889ae165685159d9c87d0872a558dcd48f489fcf407e78db074a975b027a58b06c0b9e78111806b245404892f1c",
    "signer": "0xE534A1ad2e8E1f616866185D1efDf463B0eD38b4",
    "userId": "353625"
  }
}