{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "93603",
    "entityType": "User",
    "nonce": "0x653136792d9ff025bc5c3bbd34cefc103aad65788b605e5f6753d99e21c092e9",
    "signature": "0x37960f172563dd7d4ab79b53946baa85006e9c5ad0bfff241050338a367727820c20e58b1478ff832e058006c598a9ccaa0aaba4d0a7ca0716f9b906729e944e1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}