{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "70047",
    "entityType": "User",
    "nonce": "0xae45d6d79a5bbd23bcbc900ef7b9b94a5766f3198943c0cdedf2451b0a39c678",
    "signature": "0x222c96804e1c850915a7899e94c6e42f6e02a8e5182d05df2dd0a3908406bd564175477ee783f364d16ecd8346082922fdc9f48d362d9c40975bae3a0b3aec9e1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}