{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "24240642",
    "entityType": "User",
    "nonce": "0x8e2c1fb275576124a65051404edfcbe92f30bcfe0cf769c3d4e82998d1d0d40f",
    "signature": "0x7ad95eca04453b25d019e96533db5ce649092e7da02bdba0d60f61f622b28fc67b130775d59491c20c16a7bd10f9243f2157e4104280ba809857d62b51c7fbe11b",
    "signer": "0xb68FB6A5ae9015De46D9634e946c04517523Fa43",
    "userId": "134619804"
  }
}