{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "645720561",
    "entityType": "User",
    "nonce": "0x4b718fdb3ee6b1cafe0676b8188780bfd3ed74f325bc793ae63dc594f7b66b3f",
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    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}