{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0xbe75c5ad69dfcbc32d7ed4ab764222d8b8f01ba545144b65de993891e5b558a4",
    "signature": "0x86ea481e4ca286d3d18cf3aa0533ed31c07f150067740a9e4320185d27556b2b1b3d384171328464dea5c755b2a2ce137a13ad535f775d2ea1d31afcce5432311b",
    "signer": "0xc95EFE880463dc9E6fC74760701bBb0A05704C9c",
    "userId": "95927626"
  }
}