{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "70734",
    "entityType": "User",
    "nonce": "0x8b43d78320c7d3a61d1e1b21e2ea1c4ff3589beb6551a30401ac5de270e9dd50",
    "signature": "0x04d90f47dccc6a2a1aebc902e041b1dd59e6b2226cb79ce273804141f7a7cc9c1c256786fea4f954f9e8e0bbefce7ae5679ae671b8d9c495179ef8c1ce0ff6d51b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}