{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "460147282",
    "entityType": "User",
    "nonce": "0x1068cb3d9d6026f1ff14c38c07d4342cd9b02aebef1069c2765f3175591580ba",
    "signature": "0xab0a70aff52baae39166b9f4b7decbcb74b34320f8e2ba05225ce125e8087e342ae2688c9aa222e5467737b8d5c4b70b2325b3da512c3d183b516cb34e5597181c",
    "signer": "0x1e01349321Fb66dB4C6A73bB74d670F89C9979ca",
    "userId": "292429059"
  }
}