{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "17151",
    "entityType": "User",
    "nonce": "0x4863551b7298161715961d1ae2fbe3908ebbe8ddc3a624c567e90fc1f57fa01e",
    "signature": "0x9213beeb34e1c74679fd9e91ad65c138580b4a40868fcfb87ef2c42c774d43d80fefde02775bacab46088d2bfe715e38e42633f5ba6ae148240a09e2276792561b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}