{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179941",
    "entityType": "User",
    "nonce": "0x4b95b72139f02c97166238de7aeee895e83930bd289cb72d65794564a1c8ae3f",
    "signature": "0x8a040c6b886449d754dfd93786ea58d8af8a7724a8abe2cf8ce45207148b7caf444df15d8cf25ca76523811177ea75e96cb8c67cc42652f3b527f4f9dca53fce1b",
    "signer": "0x5e5Df8EDB5bC0417047E9eb5833a686b93Fc2ff7",
    "userId": "182097323"
  }
}