{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59238",
    "entityType": "User",
    "nonce": "0xbbded29bae5c1d2a81b42b5cd7f1652184db6ab9abda2ff5000163516a8ef46a",
    "signature": "0x9ae495ed4e59fc7261f70ea3e02a560900d288b9fd67502de0b0725c3c3fe4294ffe57fb49a62cb0e59fe087284528cca9a0b2b18c03b55a177c27011002ea611b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}