{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "16564",
    "entityType": "User",
    "nonce": "0x929c97b11864a993e5b3504b789ad9991a3d8c83b937b64dca78311c8aeaab56",
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    "signer": "0x5f669126A64334710E37f472BfBfE0D8cF408577",
    "userId": "171892"
  }
}