{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xd8260622cf20d17b181b40213dff16241b361f240eb9a29ebe1f3b90860e3fc0",
    "signature": "0xec218dcbd4eb0bff205af20509e58dc48a71bebf59f73f2a82182c867351c55a64b6587ad0786f223de4974da16637fa153f3ca6b1ef5efc7ad3bca958058b7d1b",
    "signer": "0x225A0F26D8c354e4B16725295bDabb4983d0F6F1",
    "userId": "994175139"
  }
}