{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xe8b5451116e5ade67c0d03f3a07cee3359520f0b98d2fe3171f0a15aeee9ffc4",
    "signature": "0x04cf7519d816a0afa81b00d732b2bffa47f622c69dd319ddd660b08592243ce329a4f2e2f4af1b3449ca2659b53b9b22fef29a083f957a311441a64b484e3e001b",
    "signer": "0xDe6128EEdBB4d15D391871267E286E878C7011B6",
    "userId": "144906061"
  }
}