{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "954117045",
    "entityType": "User",
    "nonce": "0x0a48564b7290bcd3f8fe42337988c4f14638c0265f79496e7a7ed6ea8604931e",
    "signature": "0xdffe6e0a2181cabb6d712215872f3d79fd047e1c7519c9460ad70e1d9e8ee218683b11435eebc7e74764b0417b202745396d8dd7fb118052a5055d8dad3f74661b",
    "signer": "0x41169dA28a7d95b19615713245D5f46546c83008",
    "userId": "931487252"
  }
}