{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "5519",
    "entityType": "User",
    "nonce": "0x6316b006a237495880cfa73825163dd8273944a4162b15d043cbe12cd59ec9c2",
    "signature": "0xbc6f615666e98681cfd7de5e07ac35909c9f0a9664c51f5f79334646b460946b0de45aa1f96519dceedd5e3bc7e0a4139df273def5fce4aeada1f9db406be8191c",
    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}