{
  "manageEntity": {
    "action": "Follow",
    "entityId": "620307004",
    "entityType": "User",
    "nonce": "0x5fb0e331a4a9eb8c0ec2ec3f8c45a10c1a4a51822d546c57d52e0bd7d5b73565",
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    "signer": "0xE020146C7aCDba5DC9524606CE182F8A3c1BAF36",
    "userId": "294330"
  }
}