{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "71946",
    "entityType": "User",
    "nonce": "0xa26c77bf1a29e8d6f8f22d61507fb683745dd561e67a3b99c402875be7f1e007",
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    "signer": "0xD967b68365738013c9197659aAb46EB73a488080",
    "userId": "488430169"
  }
}