{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "355212",
    "entityType": "User",
    "nonce": "0xc9394883f02ba047ba475dce3dba7af2ac76819a60c871e9c9ce6215c406733a",
    "signature": "0x62d29c3e5a6af33bb55042668bc63255ee857b827cd8fb97dc6acdfad71e940204541d91239ba6eb499493fbb601968d0dde6deb6d14f072960618b0c82ef7081c",
    "signer": "0x1A0e34aBD5374BDd677c5de4D5D9718089cB05Eb",
    "userId": "644286186"
  }
}