{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "103086",
    "entityType": "User",
    "nonce": "0x1e4ac0a1997893c94dabda9f82a2935e3fed3dab09912b99237b16d48b7e5d36",
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    "signer": "0x919673F6f05556E55D1c9759325eEBE26D865DaC",
    "userId": "243601242"
  }
}