{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0xbc2d1c97ebcbb9691dfa1fc3e05b8ea02b9bee1aceab0b4785d0e154a1cc0a5a",
    "signature": "0x7fa770a80d9944d8c643f48f33ff0afbe4692652979600a46edb253b79c1a86724bf6978c493ddd4c220441247eb535640aa9f26f665b1e2362fe9422f2510ee1c",
    "signer": "0xea79EEd60D97517387a63Acc5fd3BeE2227F1658",
    "userId": "220230236"
  }
}