{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "119255",
    "entityType": "User",
    "nonce": "0x327d3692988f0b3e093475448240227171b56660a29309cf85a618f8d6afeb3e",
    "signature": "0x1ee9614b421e4efae2dc3fa8b93c7bb5aa05e27102765defc2b9fd81da2d2e1b4356c7da3710d983f5170ce044e8ba9596444acba41ae577ba80577936fec65a1b",
    "signer": "0x4D8EDeF47b57f98c89BDFf851267B0327BE4cD05",
    "userId": "5307724"
  }
}