{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "128172",
    "entityType": "User",
    "nonce": "0xcd516fbf35238c6dc146bef477bc2d4a6060ad751c5bd270395f13c8f7441a92",
    "signature": "0x8f45525877cc90883a156f559bd7c3b8efd22c7867dd4699e686e3c6559e2d26546f4973fd8a6b0ffa9a47f69ed31c7ae4e5ada42d663a69d0f81b3117055cb21b",
    "signer": "0x2ACda02e37Db2DC08f82aEFAB268F0610974bb3c",
    "userId": "416239376"
  }
}