{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "52309",
    "entityType": "User",
    "nonce": "0xb67ba3d6666b393fed68afa5aa7beb081d4f3ad0ef896040c91e8dd942dd5d99",
    "signature": "0x04475c948c0ce4a8fff97d02cadbd98975aa161d450ee031716515531df73c6f3763e742d62b3cc8b0df77c6888b343516e37ac42856d58f423ed144105115151b",
    "signer": "0x36d29AA5C780341f3b35bDE6c1411a7Abcf8794C",
    "userId": "571117272"
  }
}