{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "136084",
    "entityType": "User",
    "nonce": "0xae66c36d36b8528348cc73f09ca037625ab73b0fc8c43aecb4366cbe6d08849f",
    "signature": "0xe78bd9512ec5e17f20ef37a52d269780feb519415ce2c6ec98013f8ac132ef6e1aeef6640f0a5a38f933a7d0bf96b1a7b3912fcc33a4568c349fe73e970453681c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}