{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59071",
    "entityType": "User",
    "nonce": "0x0d6a78f76c20c5950cd32659485fc6faf9a43d5381d3094badbe4fdacc5a4911",
    "signature": "0xf4b4efc29d9ec100e1c48e63e5fc915914b96e3b61d4bcfe63270ea407c5edc976cb9a7e5f9e79e421da8a67005152ebd211a880752cfdbb1852d2dbbbf384341b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}