{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25060",
    "entityType": "User",
    "nonce": "0xbb885441acbaae2b016c8792237b22de334cb4b45fc1f7d27c29073270a6ea4d",
    "signature": "0x72bd2fbe61c6dcd85252c7cd60e21648c83899e3efcb2611e731d2b15f747e2201c89c60bbe1638df1113de109a94f845b5384f20d3dd9f03deb90de63df46461b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}