{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "232937",
    "entityType": "User",
    "nonce": "0x22bd1d08c532c49324342f7ff8b6c1c76d8f8b991bd94da98bb8588d5aa5e5d8",
    "signature": "0xa82f3404ad74e58a186b62e7cb446023ea22767f14a3ede2cb7f27a0b5d9fc455734b7a0a6fe32a2a3d5352a2d311bc10fc305df95ba33924bdb147b3487dc0f1b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}