{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "236177",
    "entityType": "User",
    "nonce": "0xc16dcfad13faab9ce97d79fe9b43a260381930f3bbcb8e9b58e60db39de5a374",
    "signature": "0x0cb696fd5a1fe462d9b17fbf52b8b5662da75d145542ecf91fb04c05960bad4965f65f5802cb9fe335947984ef02e50db54f336c0e2fe57d80d198da191367d61b",
    "signer": "0x60503113D254c437C2ea4c18d70C8a9e20fD871f",
    "userId": "515269421"
  }
}