{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xea34a8b40b814c65cf60f6a9731cc35b7a4c2794abaf75bf19e033d90ccd67c5",
    "signature": "0xaeb5b3d4a4e275e9af4c236285ab4845a150a31f8923ba860de18b7dbf834b315bd85265501b87dc4e583f06b63a1ff6189430c5b8b86ec4afb4b150c42886581b",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}