{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "85159",
    "entityType": "User",
    "nonce": "0x641e2261ba58871a47de2afa3ec86008a3c63e616de4d662af2af8d913b94e25",
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    "signer": "0xB9861DDCe7453beBD84F71018262415682CCe89e",
    "userId": "360658655"
  }
}