{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "60434",
    "entityType": "User",
    "nonce": "0xd0c7000e6f8179408ab1e8d9b0ddea683d2570eeaee7d27c59ec77710bb5db08",
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    "signer": "0xBf69cF11dDFEE45eaA19E502b16c8c60a439B6b5",
    "userId": "60288743"
  }
}