{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "5862",
    "entityType": "User",
    "nonce": "0x03e9914aa63114919b11fe69303cb06a85a8244a4106af5263d71a4b254ce7e4",
    "signature": "0x246b47024756ecea2aa4d9ad1ae78486b07a37e61dab199049f757513d6b73c47487e5c3680fa58eeb4532d1546ebf655d9a380c365f90ed36ac6d8e0fe385241b",
    "signer": "0x136A4e19270387bc21d7e58a9592D46864B0Ad57",
    "userId": "956002390"
  }
}