{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x9d7ad10f302b39f414a0d71c75da5cf281c1e90105d9730dfda71416893647e6",
    "signature": "0x276b3bc078f63ea911a11baa70d13014f25e215a64d8618e1600ba0ab806db8712d194cfa0249dc38492174a6111e18e639061a05c55b01e87ce577fe8fcb36d1b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}