{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "36535",
    "entityType": "User",
    "nonce": "0xdded3364b9504f813a438dffa822b0319ee8e7de549d65efa2760d93af5a67cc",
    "signature": "0x7e86acb0809bcd656d5ab2dbcd9bff82a11b0d1ab4b5ce0c44d7d53a7803d13c3c6fcac1e0da4409d61248ae5807908973503c3b81f5d1dcbec0b13c38b1ec3e1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}