{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "755516",
    "entityType": "User",
    "nonce": "0xea805e7aab6f77b3afa321cbe54de38e807d633ee79bafe8072b57377389abcc",
    "signature": "0x9cfe96202ade7960c0bbf392341d2cfd9288326bfd59a39cae8278d32cceb05754383847f8bd5b57309162e55cf06a14cc0bbcde838d093970f7d7440be47ec51c",
    "signer": "0x866CB73184a8420C302e3850B610761F882C4DDE",
    "userId": "166428182"
  }
}