{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "40092",
    "entityType": "User",
    "nonce": "0x1c690951e701d6a91bf6531fedf2e9b6810f37e8b0c9b056a8f986ca1ac31552",
    "signature": "0x315fd9c8f1f135927c840f26e6f0ed288fa13ed5c1e3c4d24fc2011a6a9899bc0a9fc5c94d52ae9891d1aee2132e8e8ba6242c4d830a65e17eb75389ad815bd71b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}