{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "632918751",
    "entityType": "User",
    "nonce": "0x1b9afa6bb1916ae40e001b38b5be272e67fc12723d23b510d7a6c8a8c2f2e554",
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    "signer": "0xb68FB6A5ae9015De46D9634e946c04517523Fa43",
    "userId": "134619804"
  }
}