{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "757974",
    "entityType": "User",
    "nonce": "0x0f7de4ce4cdd141bea73c97c20b552b1dfd05ea8347cacf158c9b45445ea3b37",
    "signature": "0x2645e16c73f914ea9a52a1a427e0767bdec8884feef0f79d777d5616c95079ef464d121ab0e0528e25be539144763d5261e301d7419fa03081f65ea42f5f5e211c",
    "signer": "0x95B378bAaBcca47f15C460388CAEadc2772f66eb",
    "userId": "140"
  }
}