{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "24563236",
    "entityType": "User",
    "nonce": "0x89e56ffad7540aaaf26f6713ecaffd2778372c55c5b6f50f614f4261cd6e62d0",
    "signature": "0x58ccb66124c0fdca2b8e719fa6d0f45241d0888511938d619c4ba299363a936f21abd070b0c2a5ed4e6ef47496cf21c0bab49e32ece8807c9c2a2ac5afff8d6e1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}