{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xf1930591e12c2f6ce8f74d6a11c3df29146bd7cad33cc5b3efaddfbeaad5333a",
    "signature": "0xdb71579df649f2e33822c567277b280421882a210d034903aeea3524966c93fb7f8bac4b1f9d41caccb4503c51c13742e57ce81e29b69362b66fff9ca94f2a211c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}