{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "35455",
    "entityType": "User",
    "nonce": "0x6120f65960a5e085c43061e272f3c04b2b66d03f81177571dc131cae1cc917a6",
    "signature": "0x3f5511c996c27d7b84847a0552043208b3e28d7952ada48959590ee71ac62da22b83ab237c887da13443c7608a589c07c56b3eb47051b8aaa703eb48d5c0ff6b1c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}