{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61041",
    "entityType": "User",
    "nonce": "0x438a639f8924c8a9d6a3f21aff823eae8b134043057895facf195efc079b80c0",
    "signature": "0x1f39e98a9669ad0c842122517ca0dbb0549857e4aebafe1e87952182bf1e30892258d6607889387c37bae8d60d7043620ef7674fac74bae8b475832366865c3a1b",
    "signer": "0x8739aB96B52ccc56d0E5226Ff69659162d4269A9",
    "userId": "320952162"
  }
}