{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "281470566",
    "entityType": "User",
    "nonce": "0xa599daf852b15e7787d2376a5bfbfaa6cda96c975c66c220d8ed0deba9c8c194",
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    "signer": "0x866CB73184a8420C302e3850B610761F882C4DDE",
    "userId": "166428182"
  }
}