{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "182701693",
    "entityType": "User",
    "nonce": "0x2d69ce81d8b84b5a68583246827b7c4b57ed74c5a0fb1a657d67a37b79d2ca04",
    "signature": "0x346c80bd1e0a45367baf51286e10689e1d1d32edbd3125b9bc24c269070fc385612f9bcbfaa1339e118bcfe2e17d5ce0a77db1ef5883a36789977be848efe87f1c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}