{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "48340",
    "entityType": "User",
    "nonce": "0x6d26fcad31985fbddc2f6ce6e2ec36ccc2e060be9b709912da7561b6e3fe12a3",
    "signature": "0x3bfc8ddfbbee430338d02fafa64d6a82359567cbcc85e767ea2ce4d2bfc32f6b45213a0eba61411fdfc0d108f0ef745d0e072454ac72a6037b3c9076c26168481c",
    "signer": "0x5c2e2A73436Afc1110f5020da81CA7f791682E96",
    "userId": "871579076"
  }
}