{
  "manageEntity": {
    "action": "Follow",
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    "entityType": "User",
    "nonce": "0xfba86fed9dab6d4d4ec8f53236c569d6aa77ea3c2fea55736e40a02bf5c6bb53",
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    "signer": "0xD24271e3B8CCFB603860EA392E94eD5AE2538703",
    "userId": "456716469"
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}