{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xca1f13074d924faab632cde9dec6ee6231ab293de8f09c8d890c64854345863e",
    "signature": "0x7df3f34180cba70d4e3fe783065d57f4fb746a062003b325d38ce116917f850c11b389e2fec8dd8d7c57bde21ebe895f52867795d3666aea528fa243b70624971b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}